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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001410578-23-000326
Filing Date
2023-03-22
Accepted
2023-03-22 10:06:54
Documents
24
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 10-K bctciv-20221231x10k.htm   iXBRL 10-K 223861
2 EX-13 bctciv-20221231xex13.htm   iXBRL EX-13 62300
3 EX-31.A bctciv-20221231xex31da.htm EX-31.A 15741
4 EX-31.B bctciv-20221231xex31db.htm EX-31.B 13252
5 EX-32.A bctciv-20221231xex32da.htm EX-32.A 6578
6 EX-32.B bctciv-20221231xex32db.htm EX-32.B 6603
  Complete submission text file 0001410578-23-000326.txt   732040

Data Files

Seq Description Document Type Size
7 EX-101.SCH bctciv-20221231.xsd EX-101.SCH 7064
8 EX-101.CAL bctciv-20221231_cal.xml EX-101.CAL 3703
9 EX-101.DEF bctciv-20221231_def.xml EX-101.DEF 9641
10 EX-101.LAB bctciv-20221231_lab.xml EX-101.LAB 42967
11 EX-101.PRE bctciv-20221231_pre.xml EX-101.PRE 34584
18 EXTRACTED XBRL INSTANCE DOCUMENT bctciv-20221231x10k_htm.xml XML 20609
Mailing Address 101 ARCH STREET 13TH FLOOR BOSTON MA 02110
Business Address 101 ARCH STREET 13TH FLOOR BOSTON MA 02110 8887731487
BCTC IV ASSIGNOR CORP (Filer) CIK: 0001003815 (see all company filings)

IRS No.: 043253838 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 033-99602-01 | Film No.: 23751666
SIC: 6513 Operators of Apartment Buildings