Company: NAZ
Filing Date: 2025-04-15
Form Type: N-2/A
Source: 0001999371-25-004231
Chunk: 0

Company: NUVEEN ARIZONA QUALITY MUNICIPAL INCOME FUND
Filing Date: 2025-04-15
Form: N-2/A
Chunk 0
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As filed with the U.S. Securities and Exchange Commission on April 15, 2025 Securities Act Registration No. 333-285472 Investment Company Registration No. 811-07278 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-2

| ☒   |     | Registration Statement under the Securities 
 Act of 1933:                                |
| ☒   |     | Pre-Effective                               
 Amendment No. 1                             |
| ☐   |     | Post-Effective Amendment No.                |
| and |     |                                             |
| ☒   |     | Registration Statement under the Investment 
 Company Act of 1940:                        |
| ☒   |     | Amendment No. 9                             |

Nuveen Arizona Quality Municipal Income Fund Exact Name of Registrant as Specified in the Declaration of Trust 333 West Wacker Drive Chicago, Illinois 60606 Address of Principal Executive Offices (Number, Street, City, State, Zip Code) (800) 257-8787 Registrant’s Telephone Number, including Area Code Mark L. Winget Vice President and Secretary 333 West Wacker Drive Chicago, Illinois 60606 Name and Address (Number, Street, City, State, Zip Code) of Agent for Service Copies of Communications to:

| Eric S. Purple, Esquire    |     | Joel D. Corriero, Esquire  |     | Eric F. Fess         |
| Stradley                   
 Ronon Stevens & Young, LLP 
 2000                       
 K Street, N.W., Suite 700  
 Washington,                
 D.C. 20006                 |     | Stradley                   
 Ronon Stevens & Young, LLP 
 2005                       
 Market Street, Suite 2600  
 Philadelphia,              
 Pennsylvania 19103         |     | Chapman              
 and Cutler LLP       
 111                  
 West Monroe Chicago, 
 Illinois 60603       |

Approximate Date of Commencement of Proposed Public Offering: From time to time after the effective date of this Registration Statement. ☐Check box if the only securities being registered on this Form are being offered pursuant to dividend or interest reinvestment plans. ☒Check box if any securities being registered on this Form will be offered on a delayed or continuous basis in reliance on Rule 415 under the Securities Act of 1933 (“Securities Act”), other than securities offered in connection with a dividend reinvestment plan. ☒Check box if this Form is a registration