Who are Marathon Bancorp, Inc.'s main suppliers?

Marathon Bancorp, Inc. (MBBC) key suppliers include: FEDERAL-HOME-LOAN-BANK, FEDERAL-HOME-LOAN-BANK-OF-CHICAGO, FEDERAL-RESERVE-BANK, FHLB. View the full supplier network at chainsifter.com/chain/MBBC.

Who are Marathon Bancorp, Inc.'s major customers?

Marathon Bancorp, Inc. (MBBC) key customers include: Financial Institutions, Inc., Financial Institutions, Inc., BANK-HOLDING-COMPANY, CAPITAL-RESOURCES, SMALL-BANK-HOLDING-COMPANY. View the full customer network at chainsifter.com/chain/MBBC.

What sector is Marathon Bancorp, Inc. in?

Marathon Bancorp, Inc. (MBBC) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

Marathon Bancorp, Inc. Supplier List (MBBC): 4 Verified Suppliers

4Suppliers

5Customers

1Debt Items

20Related Chains

Source-Backed Evidence Depth

Marathon Bancorp, Inc. (MBBC) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

11Total relationships

2Distinct source URLs

6High confidence

0.764Average confidence

2026-09-13Latest database update

ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Marathon Bancorp, Inc. Suppliers

Ticker	Name	Confidence	Evidence
FEDERAL-HOME-LOAN-BANK	FEDERAL-HOME-LOAN-BANK	90%	The Company maintains a collateral pledge agreement with the FHLB covering secured advances whereby the Company has agreed to retain, free of all other pledges, liens, and encumbrances, commercial, c…
FEDERAL-HOME-LOAN-BANK-OF-CHICAGO	FEDERAL-HOME-LOAN-BANK-OF-CHICAGO	80%	The Bank also has $19.8 million available to borrow from the Federal Reserve Bank which is pledged by multi-family loans and an unsecured Federal Funds purchasing limit of $5.0 million with the Bank'…
FEDERAL-RESERVE-BANK	FEDERAL-RESERVE-BANK	80%	The Company also has $19,792,612 available to borrow from the Federal Reserve Bank which is pledged
FHLB	FHLB	80%	The Company uses a third-party vendor for its managed IT services which includes cybersecurity.

Marathon Bancorp, Inc. Customers

Ticker	Name	Confidence	Evidence
FISI	Financial Institutions, Inc.	72%	Reciprocal relationship from FISI graph: Reciprocal relationship from MBBC graph: conditions; ● demand for loans and deposits in our market area; 37 Table of Contents ● our ability to implement and c…
FISI	Financial Institutions, Inc.	72%	conditions; ● demand for loans and deposits in our market area; 37 Table of Contents ● our ability to implement and change our business strategies; ● competition among depository and other financial …
BANK-HOLDING-COMPANY	BANK-HOLDING-COMPANY	62%	f consumer financial records and prescribes procedures for complying with administrative subpoenas of financial records; · Electronic Funds Transfer Act and Regulation E promulgated thereunder, which…
CAPITAL-RESOURCES	CAPITAL-RESOURCES	62%	f the allowance to absorb losses in other categories. At March 31, 2026 At June 30, 2025 Percent of Percent…
SMALL-BANK-HOLDING-COMPANY	SMALL-BANK-HOLDING-COMPANY	62%	f consumer financial records and prescribes procedures for complying with administrative subpoenas of financial records; · Electronic Funds Transfer Act and Regulation E promulgated thereunder, which…

Marathon Bancorp, Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
MBBC-DEBT	Debt stack $24.0M	90%	Market cache reports total debt of $24.0M.

Marathon Bancorp, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Marathon Bancorp, Inc..

Marathon Bancorp, Inc. Ownership

Holder	Name	Confidence	Evidence
MBBC-OWNER-ALLIANCEBERNSTEIN-L-P	ALLIANCEBERNSTEIN L.P.	90%	13F overlay lists ALLIANCEBERNSTEIN L.P. as top holder; 9 tracked holders.

Marathon Bancorp, Inc. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops
DTIL	Precision BioSciences, Inc.	100.00	2
BCH	Banco de Chile	100.00	2
ARMK	Aramark	100.00	2
BSAC	Banco Santander-Chile	100.00	2
BMA	Banco Macro S.A.	100.00	2
BRBS	Blue Ridge Bankshares, Inc.	100.00	2
AVAL	Grupo Aval Acciones y Valores S.A.	100.00	2
BSBR	Banco Santander (Brasil) S.A.	100.00	2
CHYM	Chime Financial, Inc.	100.00	2
BLX	Banco Latinoamericano de Comercio Exterior, S. A.	100.00	2
BRBI	BRBI BR Partners S.A.	100.00	2
GEMI	Gemini Space Station, Inc.	100.00	2
CNF	CNFinance Holdings Limited	100.00	2
BBAR	Banco BBVA Argentina S.A.	100.00	2
ENLT	Enlight Renewable Energy Ltd	100.00	2
FNWB	First Northwest Bancorp	100.00	2
ARM	Arm Holdings plc	100.00	2
BTTC	Black Titan Corporation	100.00	2
VRNO	Verano Holdings Corp.	100.00	2
ATLO	Ames National Corporation	100.00	2

Marathon Bancorp, Inc. Supply Chain