Checked
AmBase Corp
OTC: ABCP · Opeators of Nonresidential Buildings · Coral Springs, FL
- Net income
- -$4.56M
- Total assets
- $87K
- Diluted EPS
- -$0.05
Company details
As reported to the SEC
- SEC CIK
- 20639
- Stock
- OTC: ABCP
- Industry (SIC)
- Opeators of Nonresidential Buildings (6512)
- Headquarters
- 7857 West Sample Road, Suite 134, Coral Springs, FL 33065
- Fiscal year end (SEC record)
- December 31
- Filer status
- Non-accelerated filer, Smaller reporting company
- Phone
- (201) 265-0163
- Employer ID (EIN)
- 95-2962743
- Last annual report
- 03/30/2026
- Last quarterly report
- 08/12/2026
Annual financials
U.S. dollars, as tagged in each annual report's XBRL data. Later restatements replace earlier numbers. Select a date to open the filing.
| Fiscal year ended | 12/31/2025 | 12/31/2024 | 12/31/2023 | 12/31/2022 | 12/31/2021 |
|---|---|---|---|---|---|
| Operating income | -$4.32M | -$6.52M | -$5.03M | -$3.42M | -$5.21M |
| Net income | -$4.56M | -$6.62M | -$5.27M | -$3.47M | -$5.21M |
| Diluted earnings per share | -$0.05 | -$0.09 | -$0.13 | -$0.09 | -$0.13 |
| Total assets | $87K | $314K | $78K | $410K | $3.08M |
| Total liabilities | $8.77M | $4.44M | $6.42M | $1.48M | $684K |
| Shareholders' equity | -$8.69M | -$4.13M | -$6.34M | -$1.07M | $2.4M |
| Cash and cash equivalents | $87K | $314K | $78K | $349K | $3M |
| Long-term debt | Not reported | Not reported | $3.2M | $0 | Not reported |
| Cash from operations | -$2.33M | -$8.91M | -$3.47M | -$2.65M | -$4.92M |
Subsidiaries
1 company that AmBase Corp owns or controls, as listed in its SEC annual report (Exhibit 21), GLEIF ownership records or USAspending
| Subsidiary | Listed in |
|---|---|
| West 57 th Investment LLC | SEC 10-K |
Recent filings
176 recent filings on record
Swipe the table sideways to see more columns.
| Form | Filed | Period |
|---|---|---|
| 8-KMaterial agreement | 10/13/2026 | 10/13/2026 |
| 10-QQuarterly report | 08/12/2026 | 06/30/2026 |
| 8-KMaterial agreement | 07/31/2026 | 07/30/2026 |
| 8-KShareholder vote results | 05/29/2026 | 05/27/2026 |
| 10-QQuarterly report | 05/11/2026 | 03/31/2026 |
| DEF 14AProxy statement | 03/31/2026 | 05/27/2026 |
| 10-KAnnual report | 03/30/2026 | 12/31/2025 |
| 8-KMaterial agreement | 03/04/2026 | 03/02/2026 |
| 8-KMaterial agreement | 02/25/2026 | 02/24/2026 |
| 8-KMaterial agreement | 01/29/2026 | 01/28/2025 |
| 8-KDirector or officer change | 01/21/2026 | 01/01/2026 |
| 8-KMaterial agreement | 12/19/2025 | 12/18/2025 |
| 8-KMaterial agreement | 11/26/2025 | 11/25/2025 |
| 10-QQuarterly report | 11/06/2025 | 09/30/2025 |
| 8-KMaterial agreement | 09/29/2025 | 09/26/2025 |
| 8-KMaterial agreement | 09/11/2025 | 09/10/2025 |
| 10-QQuarterly report | 08/13/2025 | 06/30/2025 |
| 8-KMaterial agreement | 07/25/2025 | 07/22/2025 |
| 8-KMaterial agreement | 06/23/2025 | 06/23/2025 |
| 8-KShareholder vote results | 06/09/2025 | 06/06/2025 |
Other opeators of nonresidential buildings
Swipe the table sideways to see more columns.
| Company | Headquarters | Revenue | Net income |
|---|---|---|---|
| BROOKFIELD CorpBN | Toronto, Ontario, Canada | $75.1B | $1.31B |
| Piedmont Realty Trust, Inc.PDM | Atlanta, GA | $565M | -$83.62M |
| Mays J W IncMAYS | Brooklyn, NY | $22.47M | -$136.2K |
| Zoned Properties, Inc.ZDPY | Scottsdale, AZ | $4.14M | -$2.85M |
| Trinity Place Holdings Inc.TPHS | New York, NY | $3.54M | $5.6M |
| Gyrodyne, LLCGYRO | St. James, NY | $2.8M | -$3.11M |
| Awaysis Capital, Inc.AWCA | Miramar, FL | $222K | -$2.59M |
Profile refreshed Oct 26, 2026; financials refreshed Oct 22, 2026.
Frequently asked questions
- What is AmBase Corp's CIK number?
- AmBase Corp's SEC Central Index Key (CIK) is 20639.
- What is AmBase Corp's stock ticker?
- AmBase Corp trades as OTC: ABCP.
- When does AmBase Corp's fiscal year end?
- AmBase Corp's fiscal year end on file with the SEC is December 31; its most recent fiscal year ended Dec 31, 2025.
- Where is AmBase Corp headquartered?
- AmBase Corp's principal executive office on file with the SEC is in Coral Springs, FL.
- What companies does AmBase Corp own?
- AmBase Corp lists 1 subsidiary in its SEC filings and other public records, including West 57 th Investment LLC.
Source: U.S. Securities and Exchange Commission, EDGAR submissions and XBRL company facts · Last updated 10/26/2026