Company: RAIN
Filing Date: 2025-02-11
Form Type: S-1/A
Source: 0001213900-25-012215
Chunk: 0

Company: Rain Enhancement Technologies Holdco, Inc.
Filing Date: 2025-02-11
Form: S-1/A
Chunk 0
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<div align='center'>As filed with the Securities and Exchange Commission on February 11, 2025</div>

Registration No. 333-284614

<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

AMENDMENT NO. 1

TO

FORM S-1

REGISTRATION STATEMENT

UNDER

THE SECURITIES ACT OF 1933

RAIN ENHANCEMENT TECHNOLOGIES HOLDCO, INC.

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

| Massachusetts                   |     |                          899 |     | 99-3527155            |
| (State or other jurisdiction of 
 incorporation or organization)  |     | -Primary Standard Industrial 
   Classification Code Number |     | -I.R.S. Employer      
 Identification Number |

<div align='center'>4851 Tamiami Trail N, Suite 200

Naples, FL 34103

Telephone: 339-222-6714

(Address, including zip code, and telephone number,
including area code, of registrant’s principal executive offices)

Randy Seidl

Chief Executive Officer

4851 Tamiami Trail N, Suite 200
Naples, FL 34103

Telephone: 339-222-6714

(Name, address, including zip code, and telephone
number, including area code, of agent for service)

Copies to:</div>

| Joel L. Rubinstein          
 White & Case LLP            
 1221 Avenue of the Americas 
 New York, New York 10020    
 Tel: (212) 819-8200         | Stephen J. Doyle              
 TCF Law Group, PLLC           
 21 Pleasant Street, Suite 237 
 Newburyport, MA 01950         
 Telephone: (617) 275-8080     |

Approximate date of commencement of proposed sale to the public: As soon as practicable after the effective date of this Registration Statement.

If any of the securities being registered on this
Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, check the
following box. ☒

If this Form is filed to register additional securities
for an offering pursuant to Rule 462(b) under the Securities Act, check the following box and list the Securities Act registration
statement number of the earlier effective registration statement for the same offering. ☐

If this Form is