Company: RAIN
Filing Date: 2025-11-13
Form Type: 424B3
Source: 0001213900-25-110123
Chunk: 5

Company: Rain Enhancement Technologies Holdco, Inc.
Filing Date: 2025-11-13
Form: 424B3
Chunk 5
---
     |                                         |     32,604 |   |     |      |     37,345 |   |
| Cash - end of the period                                                    |     | $                                       |    236,735 |   |     | $    |    239,857 |   |
| Supplemental disclosure of noncash activities:                              |     |                                         |            |   |     |      |            |   |
| Subscription receivable                                                     |     | $                                       |          - |   |     | $    |    450,000 |   |

<div align='center'>The accompanying notes are an integral part of the unaudited condensed consolidated financial statements

4

RAIN ENHANCEMENT TECHNOLOGIES HOLDCO, INC.

NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

SEPTEMBER 30, 2025</div>

Note 1 — Description of Organization and Business Operations

Description of Business

Rain Enhancement Technologies Holdco, Inc. (the
“Company” or “Holdco”) was formed in Massachusetts to combine unique expertise, machine learning, and existing
tools and ionization units to develop, improve and commercialize ionization rainfall generation technology. The Company plans to develop
improvements on existing rainfall generation technologies by leveraging robust measurement tools, including software monitoring technology,
machine learning, rain gauges, and weather stations.

Business Combination Agreement

On December 31, 2024 (the “Closing Date”),
Holdco, Coliseum Acquisition Corp, a Cayman Islands exempted company (“Coliseum”), Rain Enhancement Technologies, Inc., a
Massachusetts corporation (“RWT”), Rainwater Merger Sub 1, Inc., a Cayman Islands exempted company and wholly-owned subsidiary
of Holdco (“Merger Sub 1”), and Rainwater Merger Sub 2A, Inc., a Massachusetts corporation and wholly-owned subsidiary of
Coliseum (“Merger Sub 2”) consummated the previously announced business combination (the “Business Combination”)
pursuant to the terms of the Business Combination Agreement, dated as of June 25, 2024 (as amended on August 22, 2024, the “Business
Combination Agreement”).

Pursuant to the Business Combination Agreement,
on the Closing Date, (i) Coliseum merged with and into Merger Sub 1, with Merger Sub 1 as the surviving company of such merger (the “SPAC
Merger”) and