# MAINSPRING FUNDING LLC — Form D

MAINSPRING FUNDING LLC of WEST PALM BEACH, FL, a pooled investment fund, filed a Form D exempt-offering notice with the SEC on 2026-06-23. The offering totals $712K, of which $712K was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2026-06-23
- Form: D
- Accession: 0001969148-26-000004
- Industry: Pooled Investment Fund
- Exemptions: 06b,3C,3C.1
- Total offering: $712K
- Amount sold: $712K
- Investors: 34
- Security types: fund interests
- Revenue range: Decline to Disclose
- SEC file number: 021-588181

## Issuer

- Name: MAINSPRING FUNDING LLC
- CIK: 0001969148
- Entity type: Limited Liability Company
- Jurisdiction: DELAWARE
- Incorporated: 2023
- Address: C/O MAINSPRING FUNDING MANAGER LLC 525 OKEECHOBEE BLVD., SUITE 800, WEST PALM BEACH, FL, 33401
- Phone: 561-371-5650

## Officers, directors & promoters (6)

| Name | Role | Location |
| --- | --- | --- |
| Alexander Weiss | Related Person | WEST PALM BEACH, FL |
| Alexander Weiss | Director | WEST PALM BEACH, FL |
| Alexander Weiss | Executive Officer | WEST PALM BEACH, FL |
| N/A Mainspring Funding Manager LLC | Director | North Palm Beach, FL |
| N/A Mainspring Funding Manager LLC | Executive Officer | North Palm Beach, FL |
| N/A Mainspring Funding Manager LLC | Promoter | North Palm Beach, FL |

## Other filings by this issuer (1)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2023-03-13](https://search.stillhousedata.com/formd/0001969148-23-000001) | D | $10.0M | $6.8M |

## More

- [CIK 1969148 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1969148&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001969148-26-000004.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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