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AmBase Corporation filings document material agreements, capital resources, governance matters, and risk disclosures for the company. The company’s 8-K reports disclose senior promissory notes for working capital, litigation funding arrangements, and going-concern language related to its ability to continue operations and pursue litigation tied to the 111 West 57th Property.
Proxy materials describe annual meeting procedures, director elections, advisory executive-compensation votes, record dates, and stockholder voting mechanics. Periodic reports referenced in company materials provide context on financial condition, operating results, risk factors, capital structure, and corporate affairs.
AmBase Corporation filed its quarterly report for the period ended September 30, 2025, reporting a net loss of $1.091 million for Q3 and $3.766 million for the nine months. Management states there is substantial doubt about the company’s ability to continue as a going concern based on current cash resources and expected needs.
Cash and cash equivalents were $239,000 at September 30, 2025, against total liabilities of $8.130 million, driven primarily by related‑party loans of $2.0 million (BARC Investments LLC) and $3.2 million (R.A. Bianco). Stockholders’ equity was a deficit of $7.891 million. Q3 operating expenses were $985,000, down from $1.523 million a year ago; interest expense for the nine months was $245,000.
The company continues multiple legal actions related to its former investment in the 111 West 57th Property. The court set a bench trial for November 30, 2026 in two matters, with interim decisions issued on September 9, 2025 and appeal activity continuing. During 2025, AmBase recorded $124,000 of other income from an employee retention credit refund.
AmBase Corporation reported the execution of a Senior Promissory Note in the principal amount of $250,000 between the company and Richard A. Bianco. The 8-K lists the promissory note as Exhibit 10.1 and includes the cover page in Inline XBRL as Exhibit 104.1. This filing documents a new senior debt obligation of $250,000 to a named individual and does not disclose additional financial terms, use of proceeds, or material operational changes.