Company: PFSA
Filing Date: 2025-03-07
Form Type: DEF 14A
Source: 0001213900-25-021270
Chunk: 51

Company: Profusa, Inc.
Filing Date: 2025-03-07
Form: DEF 14A
Chunk 51
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Trust Agreement.

(1) March 22, 2025 (which
may be extended by the Corporation monthly for up to three additional months (ultimately until as late as June 22, 2025)).

| Very truly yours,           |
| NORTHVIEW ACQUISITION CORP. |
| By:                         |
| Name:                       |
| Title:                      |

| cc: | I-Bankers Securities,                
 Inc. & Dawson James Securities, Inc. |

| 3. | All other provisions                                                
 of the Trust Agreement shall remain unaffected by the terms hereof. |

| 4. | This Amendment                                                                                     
 may be signed in any number of counterparts, each of which shall be an original and all of         
 which shall be deemed to be one and the same instrument, with the same effect as if the signatures 
 thereto and hereto were upon the same instrument. A facsimile signature or electronic signature    
 shall be deemed to be an original signature for purposes of this Amendment.                        |

| 5. | This Amendment                                                                                        
 is intended to be in full compliance with the requirements for an Amendment to the Trust              
 Agreement as required by Section 6(d) of the Trust Agreement, and every defect in fulfilling          
 such requirements for an effective amendment to the Trust Agreement is hereby ratified, intentionally 
 waived and relinquished by all parties hereto.                                                        |

| 6. | This Amendment                                                                             
 shall be governed by and construed and enforced in accordance with the laws of the State   
 of New York, without giving effect to conflicts of law principles that would result in the 
 application of the substantive laws of another jurisdiction.                               |

<div align='center'>Annex B-2</div>

IN WITNESS WHEREOF, the parties have duly executed this Amendment
to the Trust Agreement as of the date first written above.

| CONTINENTAL STOCK TRANSFER & TRUST COMPANY, as Trustee |                         |
| By:                                                    |                         |
|                                                        | [          ]            |
| NORTHVIEW ACQUISITION CORP.                            |                         |
| By:                                                    |                         |
|                                                        | [          ],           |
|                                                        | Chief Executive Officer |

<div align='center'>Annex B-3</div>

| NorthView Acquisition Corp.  
 207 West 25th St., 9th Floor 
 New York, NY 10001           
 HOLDER NAME                  
 HOLDER ADDRESS               
 HOLDER ADDRESS               | VOTE BY INTERNET - www.cleartrustonline.com/nvac