Companies: 10,795·Total market cap: $144.5T
AllianceBernstein National Municipal Income Fund, Inc.

AllianceBernstein National Municipal Income Fund, Inc.

AFBNYSEFinancial Services● Active
$11.12
+$0.01(+0.09%)
Market Cap$319643688
P/E Ratio
52W High$11.33
52W Low$10.05
SEC Filings

AllianceBernstein National Municipal Income Fund, Inc. (AFB) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001162027 · AFB · NYSE · as of Jun 9, 2026

Filing snapshot

485
Total Filings
PRE 14A
Latest Form
2026-06-05
Most Recent
2002
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0001162027 · Updated hourly · Not investment advice

Latest Key Filings

10-QQuarterly Report

No recent filings

8-KCurrent Report

No recent filings

Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
PRE 14APRE 14A
PRE 14A
2026-06-05
View
3Initial Statement of Beneficial Ownership
Initial Statement of Beneficial Ownership
2026-06-01
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-05-14
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-14
View
DEFA14AProxy Statement (Additional)
Proxy Statement (Additional)
2026-03-31
View
NPORT-PNPORT-P
NPORT-P
2026-03-26
View
DEFA14AProxy Statement (Additional)
Proxy Statement (Additional)
2026-03-20
View
DEFA14AProxy Statement (Additional)
Proxy Statement (Additional)
2026-03-13
View
3Initial Statement of Beneficial Ownership
Initial Statement of Beneficial Ownership
2026-02-25
View
DEF 14AProxy Statement
Proxy Statement
2026-02-23
View
SCHEDULE 13D/ASCHEDULE 13D/A
SCHEDULE 13D/A
2026-02-18
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-02-13
View
SCHEDULE 13D/ASCHEDULE 13D/A
SCHEDULE 13D/A
2026-02-11
View
SCHEDULE 13D/ASCHEDULE 13D/A
SCHEDULE 13D/A
2026-01-30
View
SCHEDULE 13D/ASCHEDULE 13D/A
SCHEDULE 13D/A
2026-01-28
View
Showing 1–15 of 427 filingsForm 4 / 144 hidden· 485 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001162027  |  Exchange: NYSE · Financial Services

AllianceBernstein National Municipal Income Fund, Inc. (NYSE: AFB) has submitted 485 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2002. As a Financial Services sector company with CIK 0001162027, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is AllianceBernstein National Municipal Income Fund, Inc.'s most comprehensive regulatory disclosure. The most recent AllianceBernstein National Municipal Income Fund, Inc. 10-K was filed on — for fiscal year ending —. Historical AFB 10-K annual reports are available from 2001 through —.

Investors researching AllianceBernstein National Municipal Income Fund, Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-09

Frequently Asked Questions

AFB SEC Filings · 8 questions

AllianceBernstein National Municipal Income Fund, Inc. (AFB) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 485 filings and access original documents at no cost. AllianceBernstein National Municipal Income Fund, Inc.'s CIK is 0001162027.

AFB SEC filingsAllianceBernstein National Municipal Income Fund, Inc. SEC documentsfind AFB 10-K