Funding search · EIN 813904825 · Greenwich, CT

Weisenburger 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.

68
grants reported
$608,327
total given
2022–2025
filing years
$5,000
median grant

Based on grants this organization reported to the IRS for tax years 20222025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

budget

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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.

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Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

  • Elon University2 grants · $100,000
  • Bridges Nursery School3 grants · $57,960
  • University of Penn1 grant · $50,000
  • Bridges1 grant · $47,317
  • Greenwich Dept of Human Services4 grants · $36,500
  • Tunnel To Towers3 grants · $28,000
  • St Thomas Moore3 grants · $26,110
  • Wounded Warrior Project3 grants · $26,000
  • King Swings1 grant · $23,913
  • Sunrise of Life Ltd1 grant · $20,000

Giving over time

$92,450
2022
$129,743
2023
$193,907
2024
$192,227
2025

Grant history

All 68 reported grants, largest first.

  • $50,000

    University of Penn · Philadelphia, PA · 2024

    General operating budget

  • $50,000

    Elon University · Elon, NC · 2023

    General operating budget

  • $50,000

    Elon University · Elon, NC · 2022

    General operating budget

  • $47,317

    Bridges · Riverside, CT · 2025

    General operating budget

  • $34,025

    Bridges Nursery School · Riverside, CT · 2024

    General operating budget

  • $23,913

    King Swings · Strasburg, PA · 2023

    General operating budget

  • $20,000

    Sunrise of Life Ltd · 2025

    General operating budget

  • $20,000

    Dana'S Angels Research Trust · Greenwich, CT · 2024

    General operating budget

  • $16,632

    Exployers Club · New York, NY · 2024

    General operating budget

  • $15,700

    Greenwich Dept of Human Services · Greenwich, CT · 2024

    General operating budget

  • $15,685

    Bridges Nursery School · Riverside, CT · 2023

    General operating budget

  • $15,000

    Tunnel To Towers · Staten Island, NY · 2025

    General operating budget

  • $15,000

    Wounded Warrior Project · Jacksonville, FL · 2024

    General operating budget

  • $14,910

    St Thomas Moore · Darien, CT · 2025

    General operating budget

  • $12,000

    Greenwich Dept of Human Services · Greenwich, CT · 2025

    General operating budget

  • $12,000

    Smile Train · New York, NY · 2025

    General operating budget

  • $10,000

    Mercy Ships · Garden Valley, TX · 2025

    General operating budget

  • $10,000

    Shriners Childrens Hospital · Tampa, FL · 2025

    General operating budget

  • $10,000

    St Jude'S Childrens Research Hosp · Memphis, TN · 2025

    General operating budget

  • $10,000

    Wounded Warrior Project · Jacksonville, FL · 2025

    General operating budget

  • $10,000

    Tunnel To Towers · Staten Island, NY · 2024

    General operating budget

  • $8,250

    Bridges Nursery School · Riverside, CT · 2022

    General operating budget

  • $8,000

    Stamford Jcc · Stamford, CT · 2022

    General operating budget

  • $6,500

    Boys & Girls Club of Stamford · Stamford, CT · 2024

    General operating budget

  • $6,000

    Greenwich Country Club Scholarships · Greenwich, CT · 2023

    General operating budget

  • $5,950

    St Thomas Moore · Darien, CT · 2024

    General operating budget

  • $5,700

    Greenwich Dept of Human Services · Greenwich, CT · 2023

    General operating budget

  • $5,250

    St Thomas Moore · Darien, CT · 2023

    General operating budget

  • $5,000

    Alpha 1 Foundation · Coral Gables, FL · 2025

    General operating budget

  • $5,000

    Gems · Riverside, CT · 2025

    General operating budget

  • $5,000

    Greenwich Land Trust · Greenwich, CT · 2025

    General operating budget

  • $5,000

    Greenwich Point Conservancy · Greenwich, CT · 2025

    General operating budget

  • $5,000

    Neighbor To Neighbor · Greenwich, CT · 2025

    General operating budget

  • $5,000

    Gems · Riverside, CT · 2024

    General operating budget

  • $5,000

    Hospital for Special Surgery Fdn · New York, NY · 2024

    General operating budget

  • $5,000

    Murray State University · Murray, KY · 2023

    General operating budget

  • $5,000

    First Tee San Antonio · San Antonio, TX · 2022

    General operating budget

  • $5,000

    Greenwich Country Club Scholarships · Greenwich, CT · 2022

    General operating budget

  • $3,100

    Greenwich Dept of Human Services · Greenwich, CT · 2022

    General operating budget

  • $3,000

    Greenwich Professional Fire Fighter · Greenwich, CT · 2025

    General operating budget

  • $3,000

    First Tee San Antonio · San Antonio, TX · 2023

    General operating budget

  • $3,000

    Tunnel To Towers · Staten Island, NY · 2023

    General operating budget

  • $2,500

    Gems · Riverside, CT · 2023

    General operating budget

  • $2,500

    Make a Wish · Trumbull, CT · 2022

    General operating budget

  • $2,500

    Smile Train · New York, NY · 2022

    General operating budget

  • $2,500

    St Augustine High School · Brooklyn, NY · 2022

    General operating budget

  • $2,245

    Rutgers State Univ · New Brunswick, NJ · 2023

    General operating budget

  • $2,000

    Meals On Wheels Inc of Greenwich · Greenwich, CT · 2025

    General operating budget

  • $2,000

    Greenwich Council of Boy Scots Amer · Greenwich, CT · 2024

    General operating budget

  • $2,000

    Smile Train · New York, NY · 2023

    General operating budget

  • $2,000

    River House · Cos Cob, CT · 2022

    General operating budget

  • $1,600

    Gaylord Hospital · Wallingford, CT · 2024

    General operating budget

  • $1,600

    National Forest Foundation · Missoula, MT · 2022

    General operating budget

  • $1,500

    National Forest Foundation · Missoula, MT · 2024

    General operating budget

  • $1,200

    Gaylord Hospital · Wallingford, CT · 2023

    General operating budget

  • $1,000

    Cos Cob Volunteer Fire Dept · Cos Cob, CT · 2025

    General operating budget

  • $1,000

    Combine Organization of Police · Greenwich, CT · 2024

    General operating budget

  • $1,000

    Greenwich Professional Fire Fighter · Greenwich, CT · 2024

    General operating budget

  • $1,000

    Meals On Wheels Inc of Greenwich · Greenwich, CT · 2024

    General operating budget

  • $1,000

    Silver Shield Association · Greenwich, CT · 2024

    General operating budget

  • $1,000

    Smile Train · New York, NY · 2024

    General operating budget

  • $1,000

    Combine Organization of Police · Greenwich, CT · 2023

    General operating budget

  • $1,000

    Joan McDaniel Benefit Donation Fund · Blacksburg, VA · 2023

    General operating budget

  • $1,000

    Silver Shield Association · Greenwich, CT · 2023

    General operating budget

  • $1,000

    Wounded Warrior Project · Jacksonville, FL · 2023

    General operating budget

  • $1,000

    Gems · Riverside, CT · 2022

    General operating budget

  • $1,000

    Greenwich Professional Fire Fight · Greenwich, CT · 2022

    General operating budget

  • $250

    Friends of Greenwich Point · Old Greenwich, CT · 2023

    General operating budget

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Source: 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.