---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-26-030442"
form_type: "8-K"
ticker: "ABCP"
cik: "0000020639"
company_name: "AmBase Corp"
filed_at: "2026-07-31T17:36:04+00:00"
generated_at: "2026-07-31T17:37:06.001118+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# AmBase receives $1M additional litigation funding from CEO Richard Bianco

## Summary
- CEO Richard Bianco provided $1,000,000 additional funding for working capital and litigation expenses related to 111 West 57th Property.
- Additional funding made under same terms as March 2, 2026 Litigation Funding Agreement (RAB 2026 LFA).
- Company has going concern qualification and will need to raise additional capital to continue operations.
- Company exploring strategic alternatives including sale of equity/debt securities, borrowings, or further litigation funding.
- No assurance that Company will prevail in litigation or secure additional financing on acceptable terms.

## SEC filing metadata
- accession: 0001140361-26-030442
- form_type: 8-K
- ticker: ABCP
- cik: 0000020639
- company_name: AmBase Corp
- filed_at: 2026-07-31T17:36:04+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/20639/000114036126030442/0001140361-26-030442-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/20639/000114036126030442/ef20079116_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-26-030442
- JSON: https://secwatch.observer/filing/0001140361-26-030442.json
- Plain text: https://secwatch.observer/filing/0001140361-26-030442.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.