Company: RAIN
Filing Date: 2025-08-14
Form Type: 424B3
Source: 0001213900-25-076764
Chunk: 2

Company: Rain Enhancement Technologies Holdco, Inc.
Filing Date: 2025-08-14
Form: 424B3
Chunk 2
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 |     | RAINW             |     | The Nasdaq Stock Market LLC               |

<div align='center'>Securities registered pursuant to Section 12(g) of the Act: None</div>

Indicate by check mark whether the registrant
(1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months
(or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements
for the past 90 days. Yes ☒ No ☐

Indicate by check mark whether the registrant
has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405
of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes
☒ No ☐

Indicate by check mark whether the registrant
is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth company.
See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,”
and “emerging growth company” in Rule 12b-2 of the Exchange Act.

| Large accelerated filer | ☐ | Accelerated filer         | ☐ |
| Non-accelerated filer   | ☒ | Smaller reporting company | ☒ |
| Emerging growth company | ☒ |                           |   |

If an emerging growth company, indicate by check
mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting
standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Indicate by check mark whether the registrant
is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ☐ No ☒

As of August 14, 2025, there were 7,528,761 shares
of the registrant’s Class A common stock, par value $0.0001 per share, and 57,752 shares of the registrant’s Class B common
stock, par value $0.0001 per share, outstanding.

<div align='center'>RAIN ENHANCEMENT TECHNOLOGIES HOLDCO, INC.

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