Mad River Foundation

STAMFORD, CT EIN: 13-6097034

Mad River Foundation is a private foundation, based in STAMFORD, CT. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $865K in total assets. In 2024, it awarded 1 grants totaling $100K. Net investment income was $175K.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$865K

+8.4% YoY

Annual Giving

$100K

+7.5% YoY

Grant Count

1

+0.0% YoY

Avg Grant Size

$100K

+7.5% YoY

About Mad River Foundation

Based on IRS filings

Mad River Foundation is a private foundation, based in STAMFORD, CT. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $865K in total assets. In 2024, it awarded 1 grants totaling $100K. Net investment income was $175K.

Ready to take the next step with Mad River Foundation?

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1states

States

Cities

Stamford

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$52K$104K$156K$209K2021202220232024
Metric202420232022
Total Assets$865,403$798,364$864,621
Revenue$189,584$46,099$53,854
Expenses$121,625$112,356$141,731
Qualifying Distributions$107,181$99,438$126,963
Net Investment Income$175,221$33,223$39,930
Distributable Amount$103,947$91,982$96,627

Giving Over Time

Total grant dollars and number of grants per year

$0$30K$60K$90K$120K1 grants20211 grants20221 grants20231 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 1 recipients in 2024

VARIOUS - SEE SCHEDULES …$100K

Grant Size Distribution

4 grants across all recorded years

<$50K1$50–100K3$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
CAROLINE SPENCERPRESIDENT
PARKER B ROCKEFELLERVICE PRESIDENT
GODFREY A ROCKEFELLER JRSECRETARY/TREASURER

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings.

What could you do with Mad River Foundation on Grantable?

  • Assess strategic fit with your organization
  • Draft a tailored letter of inquiry
  • Find open RFPs from this funder
  • Monitor for new funding opportunities