Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001410578-25-000426
Filing Date
2025-03-24
Accepted
2025-03-24 12:36:59
Documents
30
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 10-K bctciv-20241231x10k.htm   iXBRL 10-K 240117
2 EX-13 bctciv-20241231xex13.htm   iXBRL EX-13 68399
3 EX-31 bctciv-20241231xex31.htm EX-31 13434
4 EX-32 bctciv-20241231xex32.htm EX-32 6216
  Complete submission text file 0001410578-25-000426.txt   964623

Data Files

Seq Description Document Type Size
5 EX-101.SCH bctciv-20241231.xsd EX-101.SCH 8346
6 EX-101.CAL bctciv-20241231_cal.xml EX-101.CAL 3897
7 EX-101.DEF bctciv-20241231_def.xml EX-101.DEF 2912
8 EX-101.LAB bctciv-20241231_lab.xml EX-101.LAB 44337
9 EX-101.PRE bctciv-20241231_pre.xml EX-101.PRE 35898
33 EXTRACTED XBRL INSTANCE DOCUMENT bctciv-20241231x10k_htm.xml XML 45547
Mailing Address 225 FRANKLIN STREET 28TH FLOOR BOSTON MA 02110
Business Address 225 FRANKLIN STREET 28TH FLOOR BOSTON MA 02110 8887731487
BCTC IV ASSIGNOR CORP (Filer) CIK: 0001003815 (see all company filings)

EIN.: 043253838 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 033-99602-01 | Film No.: 25763363
SIC: 6513 Operators of Apartment Buildings
(CF Office: 05 Real Estate & Construction)