SEC Form SC 13D/A filed by Nuveen Municipal High Income Opportunity Fund (Amendment)
| April 24, 2023 | ||
| (Date of Event Which Requires Filing of this Statement) | 
| 1 | NAMES OF REPORTING PERSONS |  |  | ||
| Bank of America Corporation 56-0906609 |  |  | |||
|  |  | ||||
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP | (a) | ☐ | ||
| (b) | ☒ | ||||
|  |  | ||||
| 3 | SEC USE ONLY |  |  | ||
|  |  |  | |||
|  |  | ||||
| 4 | SOURCE OF FUNDS (SEE INSTRUCTIONS) |  |  | ||
| WC |  |  | |||
|  |  | ||||
| 5 | CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(D) OR 2(E) |  | ☒ | ||
|  |  | ||||
|  |  | ||||
| 6 | CITIZENSHIP OR PLACE OF ORGANIZATION |  |  | ||
| Delaware |  |  | |||
|  |  | ||||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 7 | SOLE VOTING POWER |  |  | |
| 0 |  |  | |||
|  |  | ||||
| 8 | SHARED VOTING POWER |  |  | ||
| 1,870 |  |  | |||
|  |  | ||||
| 9 | SOLE DISPOSITIVE POWER |  |  | ||
| 0 |  |  | |||
|  |  | ||||
| 10 | SHARED DISPOSITIVE POWER |  |  | ||
| 1,870 |  |  | |||
|  |  | ||||
| 11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON |  |  | ||
| 1,870 |  |  | |||
|  |  | ||||
| 12 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) |  | ☐ | ||
|  |  | ||||
|  |  | ||||
| 13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) |  |  | ||
| 52.38% |  |  | |||
|  |  | ||||
| 14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) |  |  | ||
| HC |  |  | |||
|  |  | ||||
| 1 | NAMES OF REPORTING PERSONS |  |  | ||
| Banc of America Preferred Funding Corporation 75-2939570 |  |  | |||
|  |  | ||||
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP | (a) | ☐ | ||
| (b) | ☒ | ||||
|  |  | ||||
| 3 | SEC USE ONLY |  |  | ||
|  |  |  | |||
|  |  | ||||
| 4 | SOURCE OF FUNDS (SEE INSTRUCTIONS) |  |  | ||
| WC |  |  | |||
|  |  | ||||
| 5 | CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(D) OR 2(E) |  | ☐ | ||
|  |  | ||||
|  |  | ||||
| 6 | CITIZENSHIP OR PLACE OF ORGANIZATION |  |  | ||
| Delaware |  |  | |||
|  |  | ||||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 7 | SOLE VOTING POWER |  |  | |
| 0 |  |  | |||
|  |  | ||||
| 8 | SHARED VOTING POWER |  |  | ||
| 1,870 |  |  | |||
|  |  | ||||
| 9 | SOLE DISPOSITIVE POWER |  |  | ||
| 0 |  |  | |||
|  |  | ||||
| 10 | SHARED DISPOSITIVE POWER |  |  | ||
| 1,870 |  |  | |||
|  |  | ||||
| 11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON |  |  | ||
| 1,870 |  |  | |||
|  |  | ||||
| 12 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) |  | ☐ | ||
|  |  | ||||
|  |  | ||||
| 13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) |  |  | ||
| 52.38% |  |  | |||
|  |  | ||||
| 14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) |  |  | ||
| CO |  |  | |||
|  |  | ||||
| Item 2. | Identity and Background | 
| Item 3. | Source and Amount of Funds or Other Consideration | 
| Item 4 | Purpose of Transaction | 
| Item 6. | Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer | 
| Item 7. | Material to be Filed as Exhibits | 
| "Exhibit | Description of Exhibit | 
| Joint Filing Agreement | |
| Power of Attorney | |
| AMTP Shares Transition Agreement, dated April 24, 2023" | 
| Date:  April 26, 2023  | |||
| BANK OF AMERICA CORPORATION | |||
| By:  | /s/ Michael Jentis | ||
| Name: | Michael Jentis | ||
| Title: | Attorney-in-fact | ||
| BANC OF AMERICA PREFERRED FUNDING CORPORATION | |||
| By:  | /s/ Michael Jentis | ||
| Name: | Michael Jentis | ||
| Title: | Authorized Signatory  | ||
| Exhibit | Description of Exhibit | 
| Joint Filing Agreement | |
| Power of Attorney | |
| AMTP Shares Transition Agreement, dated April 24, 2023" | 
| Name | Position with Bank of  America Corporation | Principal Occupation | ||
| Brian T. Moynihan | Chairman of the Board, Chief Executive Officer, President and Director | Chairman of the Board, Chief Executive Officer, and President of Bank of America Corporation | ||
|  Holly O’Neill | President,  Retail Banking | President, Retail Banking of Bank of America Corporation | ||
| Aditya Bhasin | Chief  Technology and Information Officer | Chief Technology and Information Officer of Bank of America Corporation | ||
| Sheri Bronstein | Chief Human Resources Officer | Chief Human Resources Officer of Bank of America Corporation | ||
| Alastair Borthwick | Chief Financial Officer | Chief Financial Officer of Bank of America Corporation | ||
| Geoffrey Greener | Chief Risk Officer | Chief Risk Officer of Bank of America Corporation | ||
| Kathleen A. Knox | President, Private Bank | President, Private Bank of Bank of America Corporation | ||
| Lauren Anne Mogensen | Global General Counsel | Global General Counsel of Bank of America Corporation | ||
| Thomas K. Montag | Chief Operating Officer | Chief Operating Officer of Bank of America Corporation | ||
| Anne Finucane | Vice Chairman | Vice Chairman of Bank of America Corporation | ||
| Andrew M. Sieg | President, Merrill Lynch Wealth Management | President, Merrill Lynch Wealth Management | ||
| Andrea B. Smith | Chief Administrative Officer | Chief Administrative Officer of Bank of America Corporation | ||
| Sharon L. Allen | Director | Former Chairman of Deloitte LLP | ||
| Susan S. Bies | Director | Former Member, Board of Governors of the Federal Reserve System | ||
| Lionel L. Nowell, III | Lead Independent Director | Former Senior Vice President and Treasurer, PepsiCo Inc. | ||
| Frank P. Bramble, Sr. | Director | Former Executive Vice Chairman, MBNA Corporation | 
| Pierre de Weck1 | Director | Former Chairman and Global Head of Private Wealth Management, Deutsche Bank AG | ||
| Arnold W. Donald | Director | President and Chief Executive Officer, Carnival Corporation & Carnival plc | ||
| Linda P. Hudson | Director | Former Executive Officer, The Cardea Group, LLC and Former President and Chief Executive Officer of BAE Systems, Inc. | ||
| Monica C. Lozano | Director | Chief Executive Officer, College Futures Foundation and Former Chairman, US Hispanic Media Inc. | ||
| Thomas J. May | Director | Former Chairman, President, and Chief Executive Officer of Eversource Energy | ||
| Lionel L. Nowell, III | Director | Former Senior Vice President and Treasurer,  PepsiCo Inc. | ||
| Denise L. Ramos | Director | Former Chief Executive Officer and President of ITT Inc. | ||
| Clayton S. Rose | Director | President of Bowdoin College | ||
| Michael D. White | Director | Lead Director of Kimberly-Clark Corporation; Former Chairman, President, and Chief Executive Officer of DIRECTV | ||
| Thomas D. Woods2 | Director | Former Vice Chairman and Senior Executive Vice President of Canadian Imperial Bank of Commerce; Former Chairman, Hydro One Limited | ||
| R. David Yost | Director | Former Chief Executive Officer of AmerisourceBergen Corp. | ||
| Maria T. Zuber | Director | Vice President for Research and E.A., Griswold Professor of Geophysics, MIT | 
| Name | Position with Banc of  America Preferred  Funding Corporation | Principal Occupation | ||
| John J. Lawlor | Director and President | Managing Director, Municipal Markets and Public Sector Banking Executive of Merrill Lynch, Pierce, Fenner & Smith Incorporated and Bank of America, National Association | ||
| Edward H. Curland | Director and Managing Director | Managing Director, Municipal Markets Executive for Trading of Merrill Lynch, Pierce, Fenner & Smith Incorporated and Bank of America, National Association | ||
| James Duffy | Managing Director | Director; MBAM BFO, The CFO Group of  Bank of America, National Association | ||
| Michael I. Jentis | Managing Director | Managing Director, Head of Sales – Public Finance of Merrill Lynch, Pierce, Fenner & Smith Incorporated and Bank of America, National Association | ||
| Mona Payton | Managing Director | Managing Director, Municipal Markets Executive for Short-Term Trading of Merrill Lynch, Pierce, Fenner & Smith Incorporated and Bank of America, National Association | ||
| Edward J. Sisk | Director and Managing Director | Managing Director, Public Finance Executive of Merrill Lynch, Pierce, Fenner & Smith Incorporated and Bank of America, National Association | ||
| John B. Sprung | Director | Corporate Director | ||
| David A. Stephens | Director and Managing Director | Managing Director, Executive for Public Finance and Public Sector Credit Products of Merrill Lynch, Pierce, Fenner & Smith Incorporated and Bank of America, National Association |