Funding search · EIN 461509070 · Denver, CO
Brothers Brook Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 221
- grants reported
- $13.9M
- total given
- 2022–2025
- filing years
- $50,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
Funder website ↗Full IRS filings ↗How this is builtReport an error
Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
Sign in to analyze this funder’s giving pattern. Free in early access.
3 grants matching “spina” · $30,000
- $10,000
Spina Bifida Association of Western Pennsylvania · Pittsburgh, PA · 2025
Cure or treatment for chronic disease
- $10,000
Spina Bifida Association of Western Pennsylvania · Wexford, PA · 2024
Quality of life in local communities
- $10,000
Spina Bifida Association of Western Pennsylvania · Wexford, PA · 2023
Quality of life in local communities
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Waterside School5 grants · $925,000
- Brookings Institution3 grants · $745,000
- Family Centers6 grants · $740,000
- St Lawrence University4 grants · $574,000
- Women in Need4 grants · $545,000
- New England College4 grants · $540,000
- Part of the Solution5 grants · $475,000
- Memorial Sloan Kettering Cancer Center4 grants · $450,000
- Fidelity Investments Charitable Gift Fund4 grants · $425,000
- Domus Kids4 grants · $400,000
Giving over time
Grant history
The 100 largest of 221 grants.
- $325,000
Brookings Institution · Washington, DC · 2023
Non-partisan public policy research
- $275,000
Fidelity Investments Charitable Gift Fund · Boston, MA · 2025
Quality of life in local & other communities
- $275,000
Waterside School · Stamford, CT · 2023
Fight poverty / education
- $260,000
New England College · Henniker, NH · 2023
Fight poverty / education
- $250,000
Waterside School · Stamford, CT · 2024
Fight poverty / education
- $225,000
Brookings Institution · Washington, DC · 2024
Non-partisan public policy research
- $200,000
Nature Conservancy · New Haven, CT · 2025
Create or preserve open space
- $200,000
Intrepid Fallen Heroes Fund · New York, NY · 2022
Treatment/cure for chronic disease
- $195,000
Brookings Institution · Washington, DC · 2025
Non-partisan public policy research
- $195,000
Family Centers · Greenwich, CT · 2025
Fight poverty / education
- $195,000
Family Centers · Greenwich, CT · 2024
Fight poverty / education
- $170,000
Family Centers · Greenwich, CT · 2023
Fight poverty / education
- $160,000
Part of the Solution · Bronx, NY · 2025
Fight poverty / education
- $160,000
New England College · Henniker, NH · 2024
Fight poverty / education
- $152,000
St Lawrence University · Canton, NY · 2025
Non-partisan public policy research
- $150,000
Waterside School · Stamford, CT · 2025
Fight poverty / education
- $150,000
Women in Need · New York, NY · 2025
Fight poverty / education
- $150,000
Women in Need · New York, NY · 2024
Fight poverty / education
- $150,000
Memorial Sloan Kettering Cancer Center · New York, NY · 2023
Cure or treatment for chronic disease
- $150,000
St Lawrence University · Canton, NY · 2023
Non-partisan public policy research
- $150,000
Rand Corporation · Santa Monica, CA · 2022
Non-partisan public policy research
- $150,000
Waterside School · Stamford, CT · 2022
Fight poverty/education
- $147,000
St Lawrence University · Canton, NY · 2024
Non-partisan public policy research
- $135,000
Women in Need · New York, NY · 2023
Fight poverty / education
- $125,000
Domus Kids · Stamford, CT · 2025
Fight poverty / education
- $125,000
St Lawrence University · Canton, NY · 2022
Fight poverty / education
- $120,000
Part of the Solution · Bronx, NY · 2023
Fight poverty / education
- $110,000
Part of the Solution · Bronx, NY · 2024
Fight poverty / education
- $110,000
Women in Need · New York, NY · 2022
Fight poverty/education
- $100,000
Boys & Girls Club of Stamford · Stamford, CT · 2025
Fight poverty / education
- $100,000
Family & Children'S Agency · Norwalk, CT · 2025
Fight poverty / education
- $100,000
Guardian Revival · Beacon, NY · 2025
Cure or treatment for chronic disease
- $100,000
Icahn School of Medicine at Mount Sinai · New York, NY · 2025
Fight poverty / education
- $100,000
Memorial Sloan Kettering Cancer Center · New York, NY · 2025
Cure or treatment for chronic disease
- $100,000
Phipps Neighborhoods · New York, NY · 2025
Fight poverty / education
- $100,000
Reboot Rx · Winchester, MA · 2025
Cure or treatment for chronic disease
- $100,000
Domus Kids · Stamford, CT · 2024
Fight poverty / education
- $100,000
Family & Children'S Agency · Norwalk, CT · 2024
Fight poverty / education
- $100,000
Guardian Revival · Stormville, NY · 2024
Cure or treatment for chronic disease
- $100,000
Icahn School of Medicine at Mount Sinai · New York, NY · 2024
Fight poverty / education
- $100,000
Memorial Sloan Kettering Cancer Center · New York, NY · 2024
Cure or treatment for chronic disease
- $100,000
Reboot Rx · Winchester, MA · 2024
Cure or treatment for chronic disease
- $100,000
The Conservation Fund · Arlington, VA · 2024
Create or preserve open space
- $100,000
Als Therapy Development Institute · Watertown, MA · 2023
Cure or treatment for chronic disease
- $100,000
Domus Kids · Stamford, CT · 2023
Fight poverty / education
- $100,000
Family & Children'S Agency · Norwalk, CT · 2023
Fight poverty / education
- $100,000
Icahn School of Medicine at Mount Sinai · New York, NY · 2023
Fight poverty / education
- $100,000
Rand Corporation · Santa Monica, CA · 2023
Non-partisan public policy research
- $100,000
Upsolve · New York, NY · 2023
Fight poverty / education
- $100,000
Brookings Institute · Washington, DC · 2022
Non-partisan public policy research
- $100,000
Family Centers · Greenwich, CT · 2022
Fight poverty / education
- $100,000
Icahn School of Medicine at Mont Sinai · New York, NY · 2022
Fight poverty / education
- $100,000
Memorial Sloan Kettering Cancer Center · New York, NY · 2022
Treatment/cure for chronic disease
- $100,000
Nature Conservancy · New Haven, CT · 2022
Create/preserve open space
- $100,000
Shatterproof · Norwalk, CT · 2022
Treatment/cure for chronic disease
- $100,000
Waterside School · Stamford, CT · 2022
Fight poverty/education
- $80,000
Boys & Girls Club of Stamford · Stamford, CT · 2024
Fight poverty / education
- $80,000
Lower Eastside Girls Club · New York, NY · 2024
Fight poverty / education
- $75,000
Literacy Academy Collective · New York City, NY · 2025
Fight poverty / education
- $75,000
Upchieve · Brooklyn, NY · 2025
Fight poverty / education
- $75,000
Phipps Neighborhoods · New York, NY · 2024
Fight poverty / education
- $75,000
Upchieve · Brooklyn, NY · 2024
Fight poverty / education
- $75,000
My Sisters Place · White Plains, NY · 2023
Quality of life in local communities
- $75,000
Open Door Shelter · Norwalk, CT · 2023
Fight poverty / education
- $75,000
Phipps Neighborhoods · New York, NY · 2023
Fight poverty / education
- $75,000
Domus Kids · Stamford, CT · 2022
Fight poverty / education
- $75,000
Family & Children'S Agency · Norwalk, CT · 2022
Fight poverty / education
- $75,000
Open Door Shelter · Norwalk, CT · 2022
Fight poverty / education
- $75,000
Part of the Solution · Bronx, NY · 2022
Fight poverty / education
- $66,000
Mianus Chapter Trout Unlimited · Wilton, CT · 2024
Protection of the environment
- $65,000
Trout Unlimited National Office · Arlington, VA · 2025
Protection of the environment
- $60,000
Abilis · Greenwich, CT · 2025
Quality of life in local communities
- $60,000
All Our Kin · New Haven, CT · 2025
Fight poverty / education
- $60,000
Horizons Norwalk Community College · Norwalk, CT · 2025
Fight poverty / education
- $60,000
New England College · Henniker, NH · 2025
Fight poverty / education
- $60,000
Project Als · New York, NY · 2025
Cure or treatment for chronic disease
- $60,000
Abilis · Greenwich, CT · 2024
Quality of life in local communities
- $60,000
All Our Kin · New Haven, CT · 2024
Fight poverty / education
- $60,000
Abilis · Greenwich, CT · 2023
Quality of life in local communities
- $60,000
All Our Kin · New Haven, CT · 2023
Fight poverty / education
- $60,000
Lower Eastside Girls Club · New York, NY · 2023
Fight poverty / education
- $60,000
Abilis · Greenwich, CT · 2022
Quality of life in local communities
- $60,000
All Our Kin · New Haven, CT · 2022
Fight poverty / education
- $60,000
New England College · Henniker, NH · 2022
Fight poverty / education
- $55,000
The Rowan Center · Stamford, CT · 2025
Quality of life in local communities
- $50,000
Als Therapy Development Institute · Watertown, MA · 2025
Cure or treatment for chronic disease
- $50,000
Brunswick School · Greenwich, CT · 2025
Fight poverty / education
- $50,000
Carver Foundation of Norwalk · Norwalk, CT · 2025
Fight poverty / education
- $50,000
River House Adult Day Center · Cos Cob, CT · 2025
Quality of life in local communities
- $50,000
The Freshwater Trust · Portland, OR · 2025
Protection of the environment
- $50,000
The Hope Program · Brooklyn, NY · 2025
Fight poverty / education
- $50,000
Trio New College Network · Boston, MA · 2025
Fight poverty/education
- $50,000
Wild Salmon Center · Portland, OR · 2025
Create or preserve open space
- $50,000
Als Therapy Development Institute · Watertown, MA · 2024
Cure or treatment for chronic disease
- $50,000
Brunswick School · Greenwich, CT · 2024
Fight poverty / education
- $50,000
Fidelity Investments Charitable Gift Fund · Boston, MA · 2024
Quality of life in local communities
- $50,000
Horizons Norwalk Community College · Norwalk, CT · 2024
Fight poverty / education
- $50,000
Project Als · New York, NY · 2024
Cure or treatment for chronic disease
- $50,000
Rand Corporation · Santa Monica, CA · 2024
Non-partisan public policy research
- $50,000
River House Adult Day Center · Cos Cob, CT · 2024
Quality of life in local communities
Who else funds this kind of work
Same state
- Medical Center of the Rockies45 grants · $338.4M
- The Colorado Health Foundation2,012 grants · $327.6M
- Christian Community Foundation4,375 grants · $507.9M
Similar purposes
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
- Bill & Melinda Gates Foundation13,441 grants · $18.24B
Similar grant size
- Ohio Child Care Resource and Referral16,278 grants · $1.08B
- The Chicago Community Trust14,939 grants · $5.82B
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

