Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000931755-25-000007
Filing Date
2025-03-28
Accepted
2025-03-28 17:11:14
Documents
50
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) aei21-20241231.htm   iXBRL 10-K 504313
7 EX-31.1 ex31-121.htm EX-31.1 7617
8 EX-31.2 ex31-221.htm EX-31.2 7984
9 SECTION 1350 CERTIFICATIONS ex3221.htm EX-32 8626
  Complete submission text file 0000931755-25-000007.txt   2675808

Data Files

Seq Description Document Type Size
2 INLINE XBRL TAXONOMY EXTENSION - SCHEMA aei21-20241231.xsd EX-101.SCH 27242
3 INLINE XBRL TAXONOMY EXTENSION - DEFINITION LINKBASE aei21-20241231_def.xml EX-101.DEF 97235
4 INLINE XBRL TAXONOMY EXTENSION - LABEL LINKBASE aei21-20241231_lab.xml EX-101.LAB 164444
5 INLINE XBRL TAXONOMY EXTENSION - PRESENTATION LINKBASE aei21-20241231_pre.xml EX-101.PRE 107635
6 INLINE XBRL TAXONOMY EXTENSION - CALCULATION LINKBASE DOCUMENT aei21-20241231_cal.xml EX-101.CAL 24525
53 EXTRACTED XBRL INSTANCE DOCUMENT aei21-20241231_htm.xml XML 279607
Mailing Address 30 EAST 7TH ST SUITE 1300 ST PAUL MN 55101
Business Address 30 EAST 7TH ST SUITE 1300 ST PAUL MN 55101 6512277333
AEI INCOME & GROWTH FUND XXI LTD PARTNERSHIP (Filer) CIK: 0000931755 (see all company filings)

EIN.: 411789725 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 033-85076 | Film No.: 25787558
SIC: 6500 Real Estate
(CF Office: 05 Real Estate & Construction)