# The Nathan Cummings Foundation

The Nathan Cummings Foundation is an Endowment / Foundation based in New York, United States.

## Overview

- **Organization type:** Endowment / Foundation
- **Headquarters:** New York, United States
- **Region:** North America
- **Address:** 475 Tenth Avenue, New York, NY 10018, United States
- **Founded:** 1949
- **Assets under management:** 460 (Altss estimate)
- **Website:** nathancummings.org
- **LinkedIn:** https://www.linkedin.com/company/nathan-cummings-foundation

## Regulatory record

- **Reports private funds:** No

## About

The Nathan Cummings Foundation is a multigenerational family foundation based in New York, New York. It focuses on social justice within the nonprofit sector, providing funding and support for initiatives addressing racial, economic, and environmental justice. The foundation also engages in impact investing to leverage its assets for societal benefit.

## Sectors

- Impact Investing
- ClimateTech

## Offices

- 120 Wall Street, Floor 26, New York, NY 10005

## People

- Rey Ramsey — President & CEO
- Jaimie Mayer — Board Chair
- Ruth Cummings — Trustee

## Questions

### Who runs investment decisions at The Nathan Cummings Foundation?

Rey Ramsey serves as President and CEO. Bivium-Westfuller acts as outsourced chief investment officer since 2020. The board, chaired by Jaimie Mayer, sets overall direction.

### How does The Nathan Cummings Foundation source proprietary deal flow?

The foundation works through aligned impact managers including Sonen Capital and Broadstreet Impact. It participates in funds such as Aligned Climate Fund 2 LP and maintains relationships with organizations focused on environmental and economic justice.

### Does The Nathan Cummings Foundation participate in fund commitments or only direct deals?

It makes both fund commitments and program-related investments. Confirmed holdings include Aligned Climate Fund 2 LP, Fibers Fund, and New Energy Capital.

### What investment stages does The Nathan Cummings Foundation typically target?

The foundation targets early-stage venture, expansion, and buyout opportunities through its private equity and venture allocations. Ticket sizes range from $0.1 million to $10 million.

### What is The Nathan Cummings Foundation's known posture on co-investments alongside external GPs?

The foundation acts as a limited partner in impact funds and maintains a 5 percent allocation to program-related investments that function as flexible, low-cost capital alongside other investors.

## Related profiles

- [Nissan Allied Corporate Pension Fund](https://altss.com/profile/nissan-allied-corporate-pension-fund)
- [Savannah College of Art and Design](https://altss.com/profile/savannah-college-of-art-and-design)

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Last updated: 2026-06-03T20:00:00.000Z

Canonical page: https://altss.com/profile/the-nathan-cummings-foundation

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology