AllianceBernstein National Municipal Income Fund, Inc. RELEASES MONTHLY PORTFOLIO UPDATE

AllianceBernstein National Municipal Income Fund, Inc.

Top 10 Fixed-Income Holdings

Portfolio %

1) San Francisco Intl Airport Series 2026-2 5.50%, 05/01/55

3.72 %

2) Melissa Independent School District Series 2024-2 4.25%, 02/01/53

2.16 %

3) Commonwealth of Massachusetts Series 2025-2 5.00%, 01/01/54

2.00 %

4) Oklahoma Turnpike Authority Series 2023 4.50%, 01/01/53

1.97 %

5) New York Transportation Development Corp. Series 2024 Zero Coupon, 12/31/54

1.96 %

6) Dallas Independent School District Series 2024-2 4.00%, 02/15/54

1.91 %

7) State of Hawaii Airports System Revenue Series 2025-2 5.50%, 07/01/54

1.87 %

8) City of Atlanta GA Department of Aviation Series 2025-2 5.50%, 07/01/55

1.86 %

9) Worthington City School District Series 2025-2 5.50%, 12/01/54

1.85 %

10) Metropolitan Washington Airports Authority Aviation Revenue Series 2025-2 5.50%, 10/01/55

1.85 %

Sector/Industry Breakdown

Portfolio %

Revenue

Airport

13.65 %

Health Care - Not-for-Profit

11.04 %

Revenue - Miscellaneous

7.51 %

Toll Roads/Transit

5.89 %

Industrial Development - Airline

5.17 %

Prepay Energy

4.63 %

Primary/Secondary Ed. - Public

4.08 %

Higher Education - Private

3.03 %

Port

2.32 %

Industrial Development - Industry

2.01 %

Higher Education - Public

1.77 %

Senior Living

1.53 %

Water & Sewer

0.80 %

Electric Utility

0.58 %

Tobacco Securitization

0.30 %

Primary/Secondary Ed. - Private

0.17 %

SUBTOTAL

64.48 %

Tax Supported

Local G.O.

9.83 %

State G.O.

6.79 %

Special Tax

4.42 %

Local Lease

1.49 %

Assessment District

0.36 %

SUBTOTAL

22.89 %

Guaranteed

10.00 %

Asset-Backed

Housing - Multi-Family

1.36 %

SUBTOTAL

1.36 %

Commercial Mortgage-Backed Securities

Non-Agency Fixed Rate CMBS

0.47 %

Agency CMBS

0.36 %

SUBTOTAL

0.83 %

Cash & Cash Equivalents

Funds and Investment Trusts

0.42 %

SUBTOTAL

0.42 %

Prerefunded/ETM

0.02 %

Total

100.00 %

State Breakdown

Portfolio %

Texas

13.63 %

California

12.22 %

New York

8.31 %

Florida

7.93 %

Illinois

7.87 %

Massachusetts

6.26 %

Wisconsin

5.84 %

Ohio

4.19 %

Georgia

3.70 %

New Hampshire

3.38 %

Pennsylvania

2.85 %

District of Columbia

2.59 %

Oklahoma

2.36 %

Arizona

2.01 %

Colorado

1.96 %

Hawaii

1.87 %

Louisiana

1.55 %

Michigan

1.31 %

Minnesota

1.31 %

Alabama

0.97 %

Nebraska

0.92 %

North Carolina

0.76 %

Virginia

0.76 %

South Carolina

0.69 %

Washington

0.68 %

Maryland

0.54 %

Tennessee

0.52 %

Utah

0.45 %

New Jersey

0.36 %

Arkansas

0.35 %

Indiana

0.35 %

North Dakota

0.35 %

Oregon

0.24 %

Connecticut

0.20 %

Alaska

0.16 %

South Dakota

0.13 %

Other

0.43 %

Total Investments

100.00 %

Credit Quality Breakdown

Portfolio %

AAA

10.57 %

AA

41.44 %

A

17.46 %

BBB

17.26 %

BB

7.67 %

B

0.53 %

Not Rated

4.63 %

Pre-refunded Bonds

0.02 %

Short Term Investments

0.42 %

Total

100.00 %

Bonds by Maturity

Portfolio %

Less than 1 Year

0.57 %

1 to 5 Years

0.13 %

5 to 10 Years

2.78 %

10 to 20 Years

13.99 %

20 to 30 Years

63.48 %

More than 30 Years

19.05 %

Other

0.00 %

Total Net Assets

100.00 %

Portfolio Statistics:

AMT Percent:

21.54 %

Average Coupon:

4.77 %

Percentage of Leverage:

Bank Borrowing:

0.00 %

Investment Operations:

0.00 %

Auction Preferred Shares (APS):

0.00 %

Tender Option Bonds:

23.22 %

VMTP Shares:

0.00 %

VRDP Shares:

17.52 %

Total Fund Leverage:

40.74%*

Average Maturity:

   12.94 Years

Effective Duration:

   11.59 Years

Total Net Assets:

$345.32 Million**

Common Stock Net Asset Value:

$12.01

Total Number of Holdings:

180

Portfolio Turnover:

56.00 %

* The total percentage of leverage constitutes 23.22% through the use of tender option bonds, 17.52%

 in issued and outstanding VRDPs and 0.00% in investment operations, which may include the use of

certain portfolio management techniques such as credit default swaps, dollar rolls, negative cash,

reverse repurchase agreements and when-issued securities.

** The Fund also had outstanding $100,000,000 of VRDPs at liquidation value, which is not included

in Total Net Assets because it is treated as a liability for financial reporting purposes.

The foregoing portfolio characteristics are as of the date indicated and can be expected to change. The

Fund is a closed-end U.S.-registered management investment company advised by AllianceBernstein L. P.