PartnerFacts
Data last updated: Oct 23, 2026, 5:45 PM ETLatest filing: Oct 22, 2026Now: Oct 24, 2026, 5:24 AM ET

Sponsor Check › Person

ML
No photo found yet (own website and image search run after this page is viewed)

Mark Leventhal

Named as an officer, director or promoter on SEC Form D filings · MI, NY · Nov 27, 2018 → Feb 21, 2025

15deals (issuers)
$19.2Mreported sold
118investors
16Form D filings
2018–2025years on file

Data last updated Oct 23, 2026, 5:45 PM ET · Courts (RECAP) last checked: Oct 24, 2026, 2:43 AM ET · SEC enforcement last checked: covered by the index scan as of Oct 24, 2026, 2:50 AM ET

The short version

Mark Leventhal is listed as an executive officer, director, and promoter on 16 SEC Form D filings by 15 issuers between Nov 2018 and Oct 2026. Largest by amount reported sold: 26700 Lahser, LLC (Southfield, MI — other real estate — 2021; $3.53M reported sold to 20 investors), Noblestone Credit Select III LLC (Southfield, MI — other real estate — 2026; $2.52M reported sold to 16 investors), Noblestone Credit Select II LLC (Southfield, MI — other real estate — 2025; $1.88M reported sold to 10 investors), Noblestone Real Estate Opportunities Fund, LLC (Melville, NY — other real estate — 2020; $1.57M reported sold to 7 investors), Noblestone Credit Select LLC (Southfield, MI — commercial — 2025; $1.52M reported sold to 12 investors) and 10 more (all listed below).

What this means That is a lot of deals — 15 separate companies raised money with this person listed as executive officer, director, and promoter, over about 8 years. Across those companies the filings report $19.2M sold in total.

Listed alongside DANIEL MILLMAN (15 shared filings), NOBLESTONE PROPERTY MANAGEMENT, LLC (2 shared filings, management entity), STEVEN RUBINSTEIN (2 shared filings), NOBLESTONE ASSET MANAGEMENT, LLC (1 shared filing, management entity) and Noblestone Capital, LLC (1 shared filing, management entity).

What this means These are the other officers, directors or promoters the companies named on the same forms — the team around Mark. Each name links to their own page.

All 15 issuers belong to the sponsor group Noblestone (15 issuers, $19.2M reported sold, 2018–2026).

What this means A sponsor group is one team that sets up a new company for each deal. Noblestone has 15 companies on file and $19.2M reported sold in total — the group page shows the whole track record in one place.

Public records searched: federal courts (CourtListener / RECAP), SEC enforcement releases, state securities regulators (AZ, CA, DE, TX, WA) — 2 bankruptcy cases matching the name listed in Key records below.

What this means 2 records came back. Each one is listed below with a link to the original document and a line saying why it matched. A name match is not proof it is the same person or company — read the why line and the document. Being sued or named in a release is an accusation, not a finding.

We compared 16 public filings for Mark Leventhal and found 5 differences, 1 worth asking the sponsor about: 11 Form Ds were filed more than 15 days after the first sale; and more below.

What this means These are differences between the sponsor's own SEC filings — both values, dates and sources are listed in Key records, section 4. Most have ordinary explanations; ask the sponsor.

What the community is saying

Community search for Mark Leventhal has not run yet — it is joining a line of 15,463 names; searches run around the clock at the hosts' allowed rate. Searched so far: 28 names.

Community comments are quoted as written by their authors. Sources searched: BiggerPockets forums (via DuckDuckGo, Brave, Bing and BiggerPockets search) and Reddit (search feed + public archive).

Key records

Five things investors ask first. Items still in human review are counted, not shown.

1. Lawsuits

None found in sources searched — federal courts (CourtListener / RECAP), checked Oct 24, 2026

What was searched

Sources searched: CourtListener bulk data (RECAP dockets as of 2026-09-30; recall-first rule 10-24) — federal district + bankruptcy courts State courts: not covered (one-tap state court links under Look further). PACER: not searched. · Last checked Oct 24, 2026, 2:43 AM ET.

State courts: not covered (one-tap state court links under Look further). No state offers a lawful automated statewide source PartnerFacts can use today. Texas (re:SearchTX) terms prohibit storing results in a database open to third parties; New York (WebCivil) and Massachusetts (MassCourts) require a browser check that blocks scripted queries; California has no statewide index (58 county portals; Rule of Court 2.503 grants name-based access case by case); Florida, Utah and Illinois offer paid or partial access whose terms for automated use are unverified. Washington (dw.courts.wa.gov; bulk index reports under a JISC data-dissemination agreement), Delaware (CourtConnect; Court of Chancery not included) and Arizona (apps.azcourts.gov/publicaccess, which has an official channel to request high-volume access) are the candidates; PartnerFacts will request written permission before any automated search. Federal courts are searched through CourtListener / RECAP.

2. Regulatory actions

None found in sources searched — SEC enforcement releases (index scan as of Oct 24, 2026, 2:50 AM ET) · state securities regulators: AZ, CA, DE, TX, WA (crawled Oct 23, 2026)

What was searched

SEC enforcement searched: SEC litigation releases and administrative proceedings — respondent names in the sec.gov index titles (30,205 releases, 1995-09-19 to 2026-10-23); release text is read only to confirm a candidate. Names that appear only in the body of a release are not found. — Searched SEC litigation releases and administrative proceedings (1995→ / 2007→) (30,205 records as of Oct 24, 2026, 2:50 AM ET) — nothing matched Mark Leventhal..

State securities regulators searched: AZ (Corporation Commission Securities Division), CA (DFPI — 16 of 12,159 DFPI respondent pages read so far; sponsor-name matches are read first), DE (DOJ Investor Protection Unit), TX (State Securities Board), WA (DFI) — last crawled Oct 23, 2026, 9:57 PM ET. Other states are not covered.

3. Bankruptcies

2 cases: 1 open, 1 closed (disposition not in docket feed)

Mark Leventhal open
United States Bankruptcy Court, District of Columbia · No. 26-00120 · Filed Mar 16, 2026
Role of Mark Leventhal: Debtor · Outcome: Open — no termination date on the docket (bulk snapshot 2026-09-30) Docket on CourtListener ↗
same full name (rare in federal dockets); 3 people with this name in Form D filings; court in DC (not a filing state)
Mark Leventhal closed
United States Bankruptcy Court, D. Maryland · No. 08-23807 · Filed Oct 24, 2008 · Closed Mar 6, 2009
Role of Mark Leventhal: Debtor · Outcome: Case closed 2009-03-06 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
same full name (rare in federal dockets); 3 people with this name in Form D filings; court in MD (not a filing state)
What was searched

Sources searched: Federal bankruptcy courts via CourtListener / RECAP archive (federal district courts, federal bankruptcy courts). State courts: not covered (one-tap state court links under Look further). PACER: not searched (RECAP only). · Last checked Oct 24, 2026, 2:43 AM ET.

Court records show docket facts only; we never restate allegations as facts. Outcome wording comes from the docket feed; where it does not state a disposition we say so.

State courts: not covered (one-tap state court links under Look further). No state offers a lawful automated statewide source PartnerFacts can use today. Texas (re:SearchTX) terms prohibit storing results in a database open to third parties; New York (WebCivil) and Massachusetts (MassCourts) require a browser check that blocks scripted queries; California has no statewide index (58 county portals; Rule of Court 2.503 grants name-based access case by case); Florida, Utah and Illinois offer paid or partial access whose terms for automated use are unverified. Washington (dw.courts.wa.gov; bulk index reports under a JISC data-dissemination agreement), Delaware (CourtConnect; Court of Chancery not included) and Arizona (apps.azcourts.gov/publicaccess, which has an official channel to request high-volume access) are the candidates; PartnerFacts will request written permission before any automated search. Federal courts are searched through CourtListener / RECAP.

4. Differences between public sources

Comparisons cover issuers and sponsor groups — see the issuer pages under Deals

5 differences found between the filings for Mark Leventhal — 1 worth asking about (compared 16 filings on Oct 24, 2026)

Worth asking · Dec 29, 2020 – Oct 9, 2026

11 Form Ds were filed more than 15 days after the first sale

Form D filed 64 days after the first sale — Noblestone Credit Select III LLC · Form D filed 117 days after the first sale — Noblestone Credit Select LLC · Form D filed 84 days after the first sale — NOBLESTONE OX FUND, LLC · Form D filed 45 days after the first sale — Noblestone Credit Select II LLC · Form D filed 20 days after the first sale — Noblestone Amberlund LLC · and 6 more

What this means Late notices are common and carry no penalty by themselves. A pattern of late paperwork is worth asking the sponsor about.

Sources
Note · Nov 16, 2018 – Feb 21, 2025

11 offerings have no amendment in the last 12 months and may still be open

No amendment in the last 12 months on an offering that may still be open — Noblestone Credit Select LLC (latest filing Feb 21, 2025) · No amendment in the last 12 months on an offering that may still be open — Noblestone Amberlund LLC (latest filing Jan 22, 2024) · No amendment in the last 12 months on an offering that may still be open — Noblestone Putnam LLC (latest filing Oct 5, 2023) · No amendment in the last 12 months on an offering that may still be open — Peachstone Rockford, LLC (latest filing Jul 21, 2023) · No amendment in the last 12 months on an offering that may still be open — HOLDEN CIRCLE LLC (latest filing Feb 16, 2022) · and 6 more

What this means SEC rules expect a yearly amendment while an offering is still going. Ask the sponsor which of these raises have closed.

Sources
Note · Mar 26, 2010 – Dec 28, 2015

Same name, different state: "Mark Leventhal" (PA) is a separate record

This page covers filings where the address state is MI or NY. A separate record, "Mark Leventhal" with address state PA, is listed on 2 filings — most recently by ProPhase Labs, Inc. (Dec 28, 2015). The two records do not overlap in time: this page runs Nov 27, 2018 to Feb 21, 2025; the other runs Mar 26, 2010 to Dec 28, 2015.

What this means Could be the same person who moved, or two people with the same name. We keep them apart until a filing ties them together. Check both pages before you decide.

Sources
Note · Oct 23, 2009

Same name, different state: "MARK LEVENTHAL" (NJ) is a separate record

This page covers filings where the address state is MI or NY. A separate record, "MARK LEVENTHAL" with address state NJ, is listed on 1 filing — most recently by HUDSON HOLDING CORP (Oct 23, 2009). The two records do not overlap in time: this page runs Nov 27, 2018 to Feb 21, 2025; the other has one filing dated Oct 23, 2009.

What this means Could be the same person who moved, or two people with the same name. We keep them apart until a filing ties them together. Check both pages before you decide.

Sources
Note · Nov 27, 2018 – Oct 9, 2026

Mark Leventhal is listed with 2 different address states: NY, MI

NY on 9 filings (Nov 27, 2018 to Feb 21, 2025); MI on 7 filings (Apr 14, 2021 to Oct 9, 2026).

What this means The address on a Form D is usually the company's, not the person's home, so this often just reflects different companies. It can also mean a move. Nothing wrong by itself.

Sources
What is compared

What is compared: every Form D and D/A we hold for this subject, side by side — filing dates vs. first-sale dates (the 15-day rule), amendment timing on open offerings (the yearly-amendment expectation), amounts sold, investor counts, offering amounts and minimums across amendments, industry and size bands, addresses, how each person's name and role is written, paid sellers' CRD numbers, and (for groups) where the member companies were formed and sit. Everything is as filed by the issuer; the SEC does not check it. Differences are common and usually have ordinary explanations — we show both values, the dates, and the source so you can ask. As of Oct 24, 2026.

5. Money to insiders

None reported on 15 offerings — no sales commissions, finder's fees or proceeds to insiders

Per-offering detail
Offering (latest filing)Sales commissionsFinder's feesTo insidersPaid to sell itSource
Oct 9, 2026 D
Noblestone Credit Select III LLC
File 021-600732
$0$0$0None listed on this filingEDGAR ↗
Dec 11, 2025 D
Noblestone Credit Select II LLC
File 021-566430
$0$0$0None listed on this filingEDGAR ↗
Feb 21, 2025 D
Noblestone Credit Select LLC
File 021-538967
$0$0$0None listed on this filingEDGAR ↗
Jan 22, 2024 D
Noblestone Amberlund LLC
File 021-503092
$0$0$0None listed on this filingEDGAR ↗
Oct 5, 2023 D
Noblestone Putnam LLC
File 021-493950
$0$0$0None listed on this filingEDGAR ↗
Jul 21, 2023 D
Peachstone Rockford, LLC
File 021-487606
$0$0$0None listed on this filingEDGAR ↗
Feb 16, 2022 D
HOLDEN CIRCLE LLC
File 021-433857
$0$0$0None listed on this filingEDGAR ↗
Feb 7, 2022 D
NOBLESTONE PRINCETON LLC
File 021-432524
$0$0$0None listed on this filingEDGAR ↗
Feb 4, 2022 D
HOLDEN TRIANGLE LLC
File 021-432327
$0$0$0None listed on this filingEDGAR ↗
Dec 9, 2021 D
NOBLESTONE EXTENDED STAY, LLC
File 021-424402
$0$0$0None listed on this filingEDGAR ↗
Apr 14, 2021 D
NOBLESTONE OZ FUND II, LLC
File 021-395702
$0$0$0None listed on this filingEDGAR ↗
Mar 23, 2021 D/A
NOBLESTONE OX FUND, LLC
File 021-393148
$0$0$0None listed on this filingEDGAR ↗
Jan 20, 2021 D
26700 Lahser, LLC
File 021-386790
$0 (est.)$0 (est.)$0 (est.)
The persons named in Item 3 or affiliates thereof may receive payments deemed to be made from the proceeds of the offering, including asset management fees and/or carried interest. The amount of such fees cannot be estimated at this time.
None listed on this filingEDGAR ↗
Feb 26, 2020 D
Noblestone Real Estate Opportunities Fund, LLC
File 021-361409
$0$0$0
Certain persons named in Item 3 or affiliates thereof may receive payments deems to be made from the proceeds of the offering, including management fees and/or carried interest. The amount of such fees cannot be estimated at this time.
None listed on this filingEDGAR ↗
Nov 27, 2018 D
Noblestone Capital, LLC
File 021-326608
$0$0$0 (est.)None listed on this filingEDGAR ↗

Counts come from Form D Items 12–15 on the filings in our index (latest filing per offering; one offering = one SEC file number; an amendment updates its offering rather than adding one). "To insiders" = gross proceeds used for payments to executive officers, directors or promoters. "—" = not reported on that filing. Amounts marked (est.) were reported as estimates. "Paid to sell it" = sales compensation recipients named on that filing (Item 12), each linked to FINRA BrokerCheck when a CRD number is reported.

Counted across every filing this person is listed on (latest filing per offering, per issuer).

Deals 15

Every issuer that named Mark Leventhal on a Form D, newest first. A Form D is the notice a company files after it starts selling a private investment.

Other Real Estate · group: Noblestone

Noblestone Credit Select III LLC

Southfield, MI · Oct 9, 2026
  • Oct 9, 2026 · D · $2,518,000 sold of $25,000,000 · 16 investors · min. $25,000 · role: Executive Officer (Principal) EDGAR ↗

Raised $2.52M from 16 investors (10% of the $25M target) as of the latest filing. Mark is listed as executive officer.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Other Real Estate / 506(b) (5,033 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Other Real Estate · group: Noblestone

Noblestone Credit Select II LLC

Southfield, MI · Dec 11, 2025
  • Dec 11, 2025 · D · $1,875,000 sold of $25,000,000 · 10 investors · min. $25,000 · role: Executive Officer (Principal) EDGAR ↗

Raised $1.88M from 10 investors (8% of the $25M target) as of the latest filing. Mark is listed as executive officer.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Other Real Estate / 506(b) (5,033 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Commercial · group: Noblestone

Noblestone Credit Select LLC

Southfield, MI · Feb 21, 2025
  • Feb 21, 2025 · D · $1,520,000 sold of $25,000,000 · 12 investors · min. $25,000 · role: Executive Officer (Principal) EDGAR ↗

Raised $1.52M from 12 investors (6% of the $25M target) as of the latest filing. Mark is listed as executive officer.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Commercial / 506(b) (6,713 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Commercial · group: Noblestone

Noblestone Amberlund LLC

Southfield, MI · Jan 22, 2024
  • Jan 22, 2024 · D · $648,000 sold of $716,500 · 10 investors · min. $25,000 · role: Executive Officer (Principal) EDGAR ↗

Raised $648K from 10 investors (90% of the $717K target) as of the latest filing. Mark is listed as executive officer.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Commercial / 506(b) (6,713 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Commercial · group: Noblestone

Noblestone Putnam LLC

Southfield, MI · Oct 5, 2023
  • Oct 5, 2023 · D · $611,500 sold of $1,500,000 · 8 investors · min. $25,000 · role: Executive Officer (Manager of Sole Member of Issuer) EDGAR ↗

Raised $612K from 8 investors (41% of the $1.5M target) as of the latest filing. Mark is listed as executive officer.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Commercial / 506(b) (6,713 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Commercial · group: Noblestone

Peachstone Rockford, LLC

Melville, NY · Jul 21, 2023
  • Jul 21, 2023 · D · $1,511,754 sold of $1,869,851 · 5 investors · min. $25,000 · role: Executive Officer (Managing Member of Sole Member of Issuer) EDGAR ↗

Raised $1.51M from 5 investors (81% of the $1.87M target) as of the latest filing. Mark is listed as executive officer.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Commercial / 506(b) (6,713 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Investing · group: Noblestone

HOLDEN CIRCLE LLC

Southfield, MI · Feb 16, 2022
  • Feb 16, 2022 · D · $400,000 sold of $7,000,000 · 2 investors · min. $50,000 · role: Director (PRINCIPAL) EDGAR ↗

Raised $400K from 2 investors (6% of the $7M target) as of the latest filing. Mark is listed as director.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Investing / 506(b) (2,521 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Investing · group: Noblestone

NOBLESTONE PRINCETON LLC

Southfield, MI · Feb 7, 2022
  • Feb 7, 2022 · D · $865,000 sold of $2,550,000 · 4 investors · min. $125,000 · role: Director (PRINCIPAL) EDGAR ↗

Raised $865K from 4 investors (34% of the $2.55M target) as of the latest filing. Mark is listed as director.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Investing / 506(b) (2,521 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Investing · group: Noblestone

HOLDEN TRIANGLE LLC

Southfield, MI · Feb 4, 2022
  • Feb 4, 2022 · D · $1,045,700 sold of $7,000,000 · 6 investors · min. $5,700 · role: Director (PRINCIPAL) EDGAR ↗

Raised $1.05M from 6 investors (15% of the $7M target) as of the latest filing. Mark is listed as director.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Investing / 506(b) (2,521 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Investing · group: Noblestone

NOBLESTONE EXTENDED STAY, LLC

Southfield, MI · Dec 9, 2021
  • Dec 9, 2021 · D · $900,000 sold of $2,000,000 · 6 investors · min. $100,000 · role: Director EDGAR ↗

Raised $900K from 6 investors (45% of the $2M target) as of the latest filing. Mark is listed as director.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Investing / 506(b) (2,521 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Investing · group: Noblestone

NOBLESTONE OZ FUND II, LLC

Southfield, MI · Apr 14, 2021
  • Apr 14, 2021 · D · $1,437,500 sold of $10,000,000 · 6 investors · min. $100,000 · role: Director EDGAR ↗

Raised $1.44M from 6 investors (14% of the $10M target) as of the latest filing. Mark is listed as director.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Investing / 506(b) (2,521 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Investing · group: Noblestone

NOBLESTONE OX FUND, LLC

Melville, NY · Mar 23, 2021 → Mar 23, 2021 · 2 filings
  • Mar 23, 2021 · D/A · $500,000 sold of $500,000 · 1 investors · min. $500,000 · role: Director EDGAR ↗
  • Mar 23, 2021 · D · $500,000 sold of $500,000 · 1 investors · min. $500,000 · role: Director EDGAR ↗

Raised $500K from 1 investor (100% of the $500K target) as of the latest filing. Mark is listed as director on 2 filings for this deal.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Investing / 506(b) (2,521 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Other Real Estate · group: Noblestone

26700 Lahser, LLC

Southfield, MI · Jan 20, 2021
  • Jan 20, 2021 · D · $3,530,000 sold of $3,530,000 · 20 investors · min. $50,000 · role: Executive Officer, Promoter (Principal of the Issuer.) EDGAR ↗

Raised $3.53M from 20 investors (100% of the $3.53M target) as of the latest filing. Mark is listed as executive officer, promoter.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Other Real Estate / 506(b) (5,033 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Other Real Estate · group: Noblestone

Noblestone Real Estate Opportunities Fund, LLC

Melville, NY · Feb 26, 2020
  • Feb 26, 2020 · D · $1,575,000 sold of $10,000,000 · 7 investors · min. $250,000 · role: Executive Officer, Promoter (Principal of the Managing Member of the Issuer.) EDGAR ↗

Raised $1.57M from 7 investors (16% of the $10M target) as of the latest filing. Mark is listed as executive officer, promoter.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Other Real Estate / 506(b) (5,033 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Investing · group: Noblestone

Noblestone Capital, LLC

Melville, NY · Nov 27, 2018
  • Nov 27, 2018 · D · $267,450 sold of $525,000 · 5 investors · min. $41,250 · role: Executive Officer (Managing Member of the issuer.) EDGAR ↗

Raised $267K from 5 investors (51% of the $525K target) as of the latest filing. Mark is listed as executive officer.

Sources

Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Investing / 506(b) (2,521 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Other pages with the same name (2)

Separate person records under the same name, not combined with this page. Each line says whether it shares an issuer with this record.

  • MARK LEVENTHAL — NJ, 1 issuer, Oct 23, 2009 → Oct 23, 2009 · no shared issuer
  • Mark Leventhal — PA, 1 issuer, Mar 26, 2010 → Dec 28, 2015 · no shared issuer

People around Mark 5

Officers, directors, promoters and management entities named on the same filings, as of Oct 23, 2026, 5:45 PM ET.

Management entity

NOBLESTONE ASSET MANAGEMENT, LLC

Promoter · 1 shared filing (1 issuer)

Listed on the same filings as Mark Leventhal. Their page shows their other deals.

Management entity

Noblestone Capital, LLC

Promoter · 1 shared filing (1 issuer)

Listed on the same filings as Mark Leventhal. Their page shows their other deals.

DM
No photo found yet (own website and image search run after this page is viewed)
Person

DANIEL MILLMAN

Executive Officer, Promoter, Director · 15 shared filings (14 issuers)

DANIEL MILLMAN is on 14 issuers in total — a repeat sponsor. Their page lists every one.

SR
No photo found yet (own website and image search run after this page is viewed)
Person

STEVEN RUBINSTEIN

Director · 2 shared filings (2 issuers)

Listed on the same filings as Mark Leventhal. Their page shows their other deals.

The team behind the deals

Sponsor group

Noblestone

15 issuers · 16 filings · $19.2M reported sold · 2018–2026

One team, 15 deal companies. Mark Leventhal is listed on 15 of them.

Sources

Issuers are grouped when their Form D filings share related persons, a management entity or a business address (automatic match from the filings). "Listed" marks the issuers that name Mark Leventhal.

Registrations and other filings

Adviser registration (Form ADV)

None of the 15 issuers this person is listed on appears in Form ADV (searched 24,962 advisers as of Oct 2, 2026). A person is never an adviser firm; Form ADV is checked for the issuers and the management companies they are listed with.

Other offering types (Regulation A and Regulation Crowdfunding)

Searched SEC Regulation A Data Sets (Forms 1-A, 1-K, 1-Z; 2015 Q2 → 2026 Q3); SEC Crowdfunding Offerings Data Sets (Form C family; 2016 Q2 → 2026 Q3); EDGAR form index for 2026 Q3 → 2026 Q4 (51,358 records as of Oct 23, 2026, 8:41 PM ET) — nothing matched this name.

Property records none — individuals are not matched

Property records are matched to companies only, never to individuals, so none are matched to Mark Leventhal by design. Searched property records in Hillsborough County FL (Clerk recorded-document index Oct 14, 2026 to Oct 15, 2026 + FL DOR 2026 ownership roll), Miami-Dade County FL (FL DOR 2026 ownership roll), Harris County TX (HCAD 2026 ownership roll), Dallas County TX (DCAD 2026 ownership roll), New York City ACRIS documents and PLUTO ownership rows already retrieved for other issuers, Cook County IL sale and ownership rows already retrieved for other issuers (814,874 records as of Oct 23, 2026, 8:59 PM ET) for the 15 issuers this person is listed on — nothing matched.

Public profiles and social

Websites and social links of the issuers Mark Leventhal is listed on: none on file. No website or social profile named in 26700 Lahser, LLC's SEC filings (Form C, Reg A, Form ADV; checked Oct 24, 2026). Web search for this name: #201,989 of 374,652 in line (14 issuers searched so far). One-tap searches: Look further ↓

Look further

One-tap searches on sites we do not index ourselves, with the name pre-filled (Southfield, MI). Each opens in a new tab; what you find there is not verified by PartnerFacts.

Change history

No corrections have been requested for this page.

Every fact links to its public-record source. Plain-English notes next to a fact are our reading of that fact, not a rating. Request a correction · Facts policy

Request a correction

Free. Logged with status: received → under review → fixed / confirmed with source.

Add a response

If this is you or your firm, add a sourced explanation next to any fact. Reviewed before publishing.

Monitor this person

Members get an email when Mark Leventhal appears on a new Form D, or when a court case or SEC action is matched to them. See plans →