Form D · Other Investment Fund

Marathon Secured Income Fund, L.P.

New York, NY · CIK 0001783220

Offering snapshot reported Aug 25, 2026 · SEC filing

Reported sold: $435M
Investors reported: 58
Minimum accepted: $500K
First sale: Jan 1, 2021

Fundraising history

Reported sold

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

Reported sold$419,432,280 → $435,452,280

Filing history

Scroll to see all columns →

Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Aug 25, 2026	Amendment	$435,452,280	$16,020,000vs Aug 22, 2025	58	SEC filing
Aug 22, 2025	Amendment	$419,432,280	No comparison	Not reported	SEC filing
Apr 3, 2025	Amendment	$419,158,529	$237,767,929vs Apr 3, 2024	77	SEC filing
Apr 3, 2024	Amendment	$181,390,600	$113,072,033vs Apr 3, 2023	38	SEC filing
Apr 3, 2023	Amendment	$68,318,567	$48,130,000vs Apr 1, 2022	17	SEC filing
Apr 1, 2022	Amendment	$20,188,567	$188,567vs Jan 13, 2021	6	SEC filing
Jan 13, 2021	Amendment	$20,000,000	$10,000,000vs Jan 15, 2020	5	SEC filing
Jan 15, 2020	Initial	$10,000,000	No comparison	1	SEC filing

Offering details

Securities: Pooled investment fund
Exemptions: 06b, 3C, 3C.7
Duration over one year: Yes
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-358161

Source: Form D, filed Aug 25, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

MARATHON SECURED INCOME FUND, L.P.

Investment adviser: MARATHON ASSET MANAGEMENT, L.P.

Gross asset value: $299M
Beneficial owners: 67
ADV minimum commitment: $500K

Reported in Form ADV on Jul 31, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator CITCO FUND SERVICES (CAYMAN ISLANDS) LIMITED GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor ERNST & YOUNG LLP NEW YORK, New York, United States

Custodian CITIBANK NA NEW YORK, New York, United States Related to adviser: No

Custodian J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No

Marketer MIRAE ASSET SECURITIES CO., LTD SEOUL, Korea, South Related to adviser: No

Prime broker J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States

Provider details

Annual audit: Yes
Prime brokers: Yes
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

ERNST & YOUNG LLP
PCAOB 42

CITIBANK NA
LEI E57ODZWZ7FF32TWEFA76

J.P. MORGAN SECURITIES LLC
SEC 8-35008

J.P. MORGAN SECURITIES LLC
CRD 79 · SEC 8-35008

Filing source

Form ADV 2095174 · Jul 31, 2026 · Schedule D 7.B.(1), fund 805-4950326519

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
Name	Reported role
Andrew Brady	Executive
Edward Cong	Executive
Ed Cong	Executive
Jason Friedman	Executive
Joseph Griffin	Executive
Louis T. Hanover	Executive
Jeffrey Jacob	Executive
Jeff Jacob	Executive
N/A Marathon Asset Management, L.P.	Executive
N/A Marathon Secured Income Fund Gp, Llc	Executive
Andrew Rabinowitz	Executive
Jamie Raboy	Executive
Bruce J. Richards	Executive
Andrew Springer	Executive
Gabriel Szpigiel	Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

One Bryant Park, 38th Floor
New York, NY, 10036