Company: RAIN
Filing Date: 2025-07-03
Form Type: 424B3
Source: 0001213900-25-061535
Chunk: 3

Company: Rain Enhancement Technologies Holdco, Inc.
Filing Date: 2025-07-03
Form: 424B3
Chunk 3
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”). Pursuant to the Retention Bonus Agreement, the Company Group will pay a cash bonus to the CEO
of $5,820,000 (the “Retention Bonus”), less required withholdings and deductions, as a lump sum on the earlier of (i) December
31, 2028, (ii) the date on which the Company Group terminates the CEO’s employment without Cause (as defined in the Employment Agreement),
or (iii) the date on which a Change of Control (as defined in the Employment Agreement) is consummated.

Item 9.01. Financial Statements and Exhibits.

| (d)   
 10.1+ 
 10.2+ |     | Exhibits.                                                                                                                    
 Retention Bonus Agreement, dated as of June 27, 2025, by and between Rain Enhancement Technologies, Inc. and Randall Seidl   
 Amendment to Employment Agreement, dated June 27, 2025, by and between Rain Enhancement Technologies, Inc. and Randall Seidl |
|:------|:----|:-----------------------------------------------------------------------------------------------------------------------------|
| 104   |     | Cover Page Interactive Data File (embedded within the Inline XBRL document)                                                  |

| + | Denotes management contract or compensatory plan or arrangement. |

<div align='center'>1

SIGNATURES</div>

Pursuant to the requirements
of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto
duly authorized.

| Date: July 3, 2025 | RAIN ENHANCEMENT TECHNOLOGIES HOLDCO, INC. |                                 |
|:-------------------|:-------------------------------------------|:--------------------------------|
|                    | By:                                        | /s/ Oanh Truong                 |
|                    | Name:                                      | Oanh Truong                     |
|                    | Title:                                     | Interim Chief Financial Officer |

<div align='center'>2</div>

Exhibit 10.1

<div align='center'>RETENTION BONUS AGREEMENT

(Randall Seidl)</div>

| Retention Bonus Amount: $5,820,000 | Dated as of June 27, 2025 |

Rain Enhancement
Technologies, Inc., a Massachusetts corporation (the “Company”), considers your continued service and dedication
to the Company essential to the development and growth of the Company. To incentivize you to remain employed with the Company, Rain Enhancement
Technologies Holdco, Inc.