NASDAQ: MBBC

Marathon Bancorp, Inc. /MD/

CIK 0001835385 · SIC 6036 · Savings Institutions (Not Federal)

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10-K Filed Sep 16, 2026 · Period ending Jun 30, 2026

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8-K Filed May 28, 2026 · Period ending May 28, 2026

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10-Q Filed May 13, 2026 · Period ending Mar 31, 2026

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8-K Filed Apr 24, 2026 · Period ending Apr 24, 2026

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10-Q Filed Feb 11, 2026 · Period ending Dec 31, 2025

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8-K Filed Nov 18, 2025 · Period ending Nov 18, 2025

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10-K Filed Sep 26, 2025 · Period ending Jun 30, 2025

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424B3 Filed Feb 21, 2025

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424B3 Filed Feb 21, 2025

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424B3 Filed Feb 21, 2025

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S-1/A Filed Feb 6, 2025

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S-1 Filed Dec 13, 2024

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S-1/A Filed Jan 29, 2021

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S-1 Filed Dec 11, 2020

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Latest financial statements

From 10-K filed Sep 16, 2026 (period ending Jun 30, 2026). As printed on the EDGAR/iXBRL face — not generated by the model.

As filed

Consolidated Statements of Income

Description June 30, 2026 June 30, 2025
Interest Income:
Loans, including fees 11,082,152 8,648,835
Debt securities 150,721 168,587
Other 668,489 733,458
Total interest income 11,901,362 9,550,880
Interest Expense:
Deposits 2,985,416 3,039,593
Borrowings and other 710,834 468,706
Total interest expense 3,696,250 3,508,299
Net Interest Income 8,205,112 6,042,581
Provision for (Recovery of) Credit Losses 35,456 (93,833)
Net Interest Income After Provision for (Recovery of) Credit Losses 8,169,656 6,136,414
Non-Interest Income:
Service charges on deposit accounts 122,940 114,155
Mortgage banking income 299,126 291,416
Increase in cash surrender value of life insurance 284,308 269,888
Other non-interest income 121,645 73,461
Total non-interest income 828,019 748,920
Non-Interest Expenses:
Salaries and employee benefits 3,885,513 3,645,754
Occupancy and equipment expenses 890,974 915,109
Data processing and office 315,123 450,058
Professional fees 855,545 700,730
Marketing expenses 69,927 42,183
FDIC insurance premiums 105,619 95,799
Directors fees 108,235 108,235
Foreclosed assets, net 56,450 429,128
Other non-interest expenses 578,160 487,448
Total non-interest expenses 6,865,546 6,874,444
Income Before Provision for (Benefit From) Income Taxes 2,132,129 10,890
Provision For (Benefit From) Income Taxes 340,958 (31,555)
Net Income 1,791,171 42,445
Net income per common share-basic 0.67 0.02
Net income per common share-diluted 0.66 0.02
Weighted average number of common shares outstanding-basic 2,692,265 2,763,875
Weighted average number of common shares outstanding-diluted 2,729,129 2,763,875

Consolidated Balance Sheets

Description June 30, 2026 June 30, 2025
Assets:
Cash and due from banks 2,991,473 2,242,736
Federal funds sold 17,823,000 12,143,000
Cash and cash equivalents 20,814,473 14,385,736
Interest bearing deposits held in other financial institutions 154,714 237,247
Debt securities available for sale, at fair value 3,922,364 5,201,279
Debt securities held to maturity, at amortized cost (fair value $350,947 and $373,568) 451,269 483,787
Loans, net of allowance of $1,746,371 and $1,708,269, respectively 217,389,034 200,795,706
Accrued interest receivable 737,872 667,686
Foreclosed assets (OREO), net 996,373 996,373
Investment in restricted stock, at cost 1,475,296 1,329,413
Cash surrender value life insurance 9,526,981 9,242,673
Premises and equipment, net 3,914,458 3,883,537
Other assets 1,647,406 1,611,363
Total assets 261,030,240 238,834,800
Liabilities and Stockholders' Equity:
Liabilities:
Deposits
Non-interest bearing 22,162,777 22,466,092
Interest bearing 167,597,831 152,774,734
Federal Home Loan Bank (FHLB) advances 20,000,000 15,000,000
Other liabilities 3,312,435 2,884,753
Total liabilities 213,073,043 193,125,579
Commitments and Contingent Liabilities (See note 18)
Stockholders' Equity:
Preferred stock, $.01 par value, 5,000,000 shares authorized, none issued
Common stock, $.01 par value, 20,000,000 shares authorized, 3,014,207 and 2,938,698 outstanding
shares issued and outstanding at June 30, 2026 and 2025 29,164 28,962
Additional paid-in capital 22,951,727 22,647,140
Retained earnings 27,357,297 25,566,126
Unearned ESOP shares, at cost (1,963,519) (2,047,077)
Accumulated other comprehensive loss (417,472) (485,930)
Total stockholders' equity 47,957,197 45,709,221
Total liabilities and stockholders' equity 261,030,240 238,834,800

Consolidated Statements of Cash Flows

Description June 30, 2026 June 30, 2025
Operating Activities:
Net income 1,791,171 42,445
Adjustments to reconcile net income to net cash from operating activities:
Depreciation 286,389 295,003
Provision for (recovery of) credit losses 35,456 (93,833)
Provision for valuation allowance on foreclosed assets (OREO), net 378,767
Amortization of deferred loan fees (90,112) (51,859)
ESOP expense 141,752 61,667
Stock based compensation 161,181 156,682
Net amortization of discounts and premiums on debt securities 3,220 45,702
Net gain on sale of loans (143,483) (148,203)
Net change in deferred taxes (81,538) (12,761)
Earnings on life insurance (284,308) (269,888)
Increase in interest receivable (70,186) (69,918)
Originations of loans held for sale (5,000,734) (5,907,284)
Proceeds from loans held for sale 5,144,217 6,055,487
Net change in operating leases 234 1,209
Net change in other assets 18,194 27,067
Net change in other liabilities 540,885 938,228
Net Cash from Operating Activities 2,452,338 1,448,511
Investing Activities:
Net change in interest-bearing deposits in other financial institutions 82,533 (37,359)
Proceeds from maturities and repayments of debt securities available for sale 1,365,615 1,703,945
Proceeds from maturities and calls of debt securities held to maturity 38,357 32,768
Net increase in restricted stock (145,883)
Net change in loans (16,537,216) (17,202,381)
Purchases of premises and equipment (432,203) (179,043)
Cash received from MHC in Conversion 100,000
Net Cash used in Investing Activities (15,628,797) (15,582,070)
Financing Activities:
Net cash proceeds from common stock offering 15,210,356
Exercise of stock options 209,050 13,314
Purchase of ESOP shares (1,354,720)
Net change in deposits 14,519,782 2,260,072
Borrowings of FHLB advances 5,000,000 5,000,000
Repayments of FHLB advances (3,000,000)
Purchase and retirement of common stock (123,636) (82,165)
Net Cash provided by Financing Activities 19,605,196 18,046,857
Net Change in Cash and Cash Equivalents 6,428,737 3,913,298
Cash and Cash Equivalents, Beginning of Year 14,385,736 10,472,438
Cash and Cash Equivalents, End of Year 20,814,473 14,385,736
Supplemental Disclosure of Cash Flow Information
Cash payments for
Interest 3,698,761 3,524,678
Taxes 450,000

Amounts as printed on the EDGAR/iXBRL face. Labels, columns, and figures are the filing face, not a GAAP stencil. Interactive statements & notes on EDGAR ↗