Company: PFSA
Filing Date: 2025-03-18
Form Type: DEFA14A
Source: 0001213900-25-024797
Chunk: 0

Company: Profusa, Inc.
Filing Date: 2025-03-18
Form: DEFA14A
Chunk 0
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<div align='center'>UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or Section 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): March 18, 2025

NORTHVIEW ACQUISITION CORP.

(Exact name of registrant as specified in its charter)</div>

| Delaware                        |     | 001-41177               |     | 86-3437271            |
| (State or other jurisdiction of 
 incorporation or organization)  |     | -Commission File Number |     | -IRS Employer         
 Identification Number |

<div align='center'>207 WEST 25TH ST., 9TH FLOOR

NEW YORK, NY 10001

(Address of principal executive offices and zip
code)

( 212) 494-9022

(Registrant’s telephone number, including
area code)

Not Applicable

(Former name or former address, if changed since
last report)</div>

Check the appropriate box below if the Form 8-K
filing is intended to simultaneously satisfy the filing obligation to the registrant under any of the following provisions:

| ☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)                  |
| ☒ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)                 |
| ☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
| ☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |

Securities registered pursuant to Section 12(b) of the Act:

| Title of each class                                                                                                              |     | Trading Symbol(s) |     | Name of each exchange on    
 which registered            |
| Shares of common stock, par value $0.0001 per share                                                                              |     | NVAC              |     | The NASDAQ Stock Market LLC |
| Rights, each entitling the holder to receive one-tenth of one share of common stock                                              |     | NVACR             |     | The NASDAQ Stock Market LLC |
| Redeemable warrants, each whole