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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001140361-21-009786
Filing Date
2021-03-24
Accepted
2021-03-24 16:17:39
Documents
48
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K brhc10021610_10k.htm 10-K 530860
2 EXHIBIT 21 brhc10021610_ex21.htm EX-21 4358
3 EXHIBIT 31.1 brhc10021610_ex31-1.htm EX-31.1 11571
4 EXHIBIT 31.2 brhc10021610_ex31-2.htm EX-31.2 11481
5 EXHIBIT 32.1 brhc10021610_ex32-1.htm EX-32.1 4587
6 EXHIBIT 32.2 brhc10021610_ex32-2.htm EX-32.2 4347
  Complete submission text file 0001140361-21-009786.txt   2628585

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT abcp-20201231.xml EX-101.INS 385362
8 XBRL TAXONOMY EXTENSION SCHEMA abcp-20201231.xsd EX-101.SCH 30524
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE abcp-20201231_cal.xml EX-101.CAL 34465
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE abcp-20201231_def.xml EX-101.DEF 81813
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE abcp-20201231_lab.xml EX-101.LAB 340547
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE abcp-20201231_pre.xml EX-101.PRE 181779
Mailing Address 100 PUTNAM GREEN 3RD FLOOR GREENWICH CT 06830
Business Address 100 PUTNAM GREEN GREENWICH CT 06830 2035322000
AMBASE CORP (Filer) CIK: 0000020639 (see all company filings)

IRS No.: 952962743 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-07265 | Film No.: 21768406
SIC: 6512 Opeators of Nonresidential Buildings