Funding search · EIN 203858920 · Old Greenwich, CT

Penn Oberlander Family 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.

95
grants reported
$1.4M
total given
2023–2025
filing years
$2,500
median grant

Based on grants this organization reported to the IRS for tax years 20232025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

paymentspayment

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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.

  • Cornell University2 grants · $516,801
  • Cornell University1 grant · $155,246
  • Mathematical Association of America2 grants · $125,039
  • Robin Hood2 grants · $76,237
  • Mathematical Association of America1 grant · $50,000
  • Rye Country Day School1 grant · $40,000
  • Fund for the Aged2 grants · $36,000
  • Robin Hood1 grant · $35,000
  • Uw Foundation2 grants · $30,076
  • Uja-Jcc Greenwich1 grant · $28,600

Giving over time

$415,270
2023
$351,011
2024
$607,385
2025

Grant history

All 95 reported grants, largest first.

  • $359,144

    Cornell University · Ithaca, NY · 2025

    Payments for charity

  • $157,657

    Cornell University · Ithaca, NY · 2024

    Payments for charity

  • $155,246

    Cornell University · Ithaca, NY · 2023

    Payments for charity

  • $75,039

    Mathematical Association of America · Washington, DC · 2025

    Payments for charity

  • $50,000

    Mathematical Association of America · Washington, DC · 2024

    Payments for charity

  • $50,000

    Mathematical Association of America · Washington, DC · 2023

    Payments for charity

  • $41,237

    Robin Hood · New York, NY · 2025

    Payments for charity

  • $40,000

    Rye Country Day School · Rye, NY · 2023

    Payments for charity

  • $35,000

    Robin Hood · New York, NY · 2024

    Payments for charity

  • $35,000

    Robin Hood · New York, NY · 2023

    Payments for charity

  • $28,600

    Uja-Jcc Greenwich · Greenwhich, CT · 2023

    Payments for charity

  • $25,000

    The New Jewish Home - Fund for the Aged · Bronx, NY · 2023

    Payments for charity

  • $20,076

    Uw Foundation · Madison, WI · 2025

    Payments for charity

  • $20,000

    National Museum of Mathematics · New York, NY · 2025

    Payments for charity

  • $18,000

    Fund for the Aged · New York, NY · 2025

    Payments for charity

  • $18,000

    Fund for the Aged · New York, NY · 2024

    Payments for charity

  • $10,439

    Temple Sholom · Greenwich, CT · 2025

    Payments for charity

  • $10,254

    Temple Sholom · Greenwich, CT · 2024

    Payments for charity

  • $10,024

    Temple Sholom · Brooklyn, NY · 2023

    Payments for charity

  • $10,000

    Horizons at Brunswick · Greenwich, CT · 2025

    Payments for charity

  • $10,000

    Uja-Jcc Greenwich · Greenwich, CT · 2025

    Payments for charity

  • $10,000

    Horizons at Brunswick · Greenwich, CT · 2024

    Payments for charity

  • $10,000

    Uja-Jcc Greenwich · Greenwich, CT · 2024

    Payments for charity

  • $10,000

    Uw Foundation · Madison, WI · 2024

    Payments for charity

  • $10,000

    Breast Cancer Research Foundation · New York, NY · 2023

    Payments for charity

  • $10,000

    Horizons at Brunswick · Greenwhich, CT · 2023

    Payments for charity

  • $7,500

    Govern for America · Washington, DC · 2023

    Payments for charity

  • $6,600

    Central Synagogue · New York, NY · 2025

    Payments for charity

  • $6,400

    Central Synagogue · New York, NY · 2024

    Payments for charity

  • $6,200

    Central Synagogue · New York, NY · 2023

    Payments for charity

  • $5,500

    Planned Parenthood of Southern New England · New Haven, CT · 2023

    Payments for charity

  • $5,000

    Jewish Board of Family & Childrens Services · New York, NY · 2025

    Payments for charity

  • $5,000

    Planned Parenthood of Southern New England · New Haven, CT · 2025

    Payments for charity

  • $5,000

    Cornell Ilr School · Ithaca, NY · 2024

    Payments for charity

  • $5,000

    Planned Parenthood of Southern New England · New Haven, CT · 2024

    Payments for charity

  • $5,000

    Ywca of Greenwich · Greenwhich, CT · 2023

    Payments for charity

  • $3,600

    Uja Federation of Ny · New York, NY · 2025

    Payments for charity

  • $3,600

    Uja Federation of Ny · New York, NY · 2024

    Payments for charity

  • $3,600

    Uja Federation of Ny · New York, NY · 2023

    Payments for charity

  • $3,000

    Bruce Museum · Greenwich, CT · 2025

    Payments for charity

  • $2,500

    Brennan Center for Justice · New York, NY · 2025

    Payments for charity

  • $2,500

    University of Chicago · Chicago, IL · 2025

    Payments for charity

  • $2,500

    University of Chicago Law School · Chicago, IL · 2025

    Payments for charity

  • $2,500

    Barnard College · New York, NY · 2024

    Payments for charity

  • $2,500

    Brennan Center for Justice · New York, NY · 2024

    Payments for charity

  • $2,500

    Jewish Board of Family & Childrens Services · New York, NY · 2024

    Payments for charity

  • $2,500

    University of Chicago · Chicago, IL · 2024

    Payments for charity

  • $2,500

    University of Chicago Law School · Chicago, IL · 2024

    Payments for charity

  • $2,500

    Brennan Center for Justice · New York, NY · 2023

    Payments for charity

  • $2,500

    Jewish Board of Family & Childrens Services · New York, NY · 2023

    Payments for charity

  • $2,500

    University of Chicago Law School · Chicago, IL · 2023

    Payments for charity

  • $2,000

    Neighbor To Neighbor · Fort Collins, CO · 2025

    Payments for charity

  • $2,000

    Bruce Museum · Greenwich, CT · 2024

    Payments for charity

  • $2,000

    Neighbor To Neighbor · Fort Collins, CO · 2024

    Payments for charity

  • $2,000

    Bruce Museum · Greenwhich, CT · 2023

    Payments for charity

  • $2,000

    Neighbor To Neighbor · Fort Collins, CO · 2023

    Payments for charity

  • $1,800

    Cornell Hillel · Ithaca, NY · 2023

    Payments for charity

  • $1,500

    Boys & Girls Club of Greenwich · Greenwich, CT · 2025

    Payments for charity

  • $1,500

    Greenwich Emergency Medical Services · Riverside, CT · 2025

    Payments for charity

  • $1,500

    Greenwich Library · Greenwich, CT · 2025

    Payments for charity

  • $1,500

    Anti-Defamation League · New York, NY · 2024

    Payments for charity

  • $1,500

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

    Payments for charity

  • $1,500

    Greenwich Library · Greenwich, CT · 2024

    Payments for charity

  • $1,500

    Indian Cultural Center · Eads, TN · 2024

    Payments for charity

  • $1,500

    Anti-Defamation League · New York, NY · 2023

    Payments for charity

  • $1,500

    Boys & Girls Club of Greenwich · Greenwhich, CT · 2023

    Payments for charity

  • $1,500

    Greenwich Library · Greenwhich, CT · 2023

    Payments for charity

  • $1,300

    Ywca of Greenwich · Greenwich, CT · 2024

    Payments for charity

  • $1,000

    Combined Organization of Police · Greenwich, CT · 2025

    Payments for charity

  • $1,000

    Common Circles · Greenwich, CT · 2025

    Payments for charity

  • $1,000

    Greenwich Land Trust · Greenwich, CT · 2025

    Payments for charity

  • $1,000

    Temple Emanuel of Great Neck · Kings Point, NY · 2025

    Payments for charity

  • $1,000

    Ywca of Greenwich · Greenwich, CT · 2025

    Payments for charity

  • $1,000

    Combined Organization of Police · Greenwich, CT · 2024

    Payments for charity

  • $1,000

    Greenwich Land Trust · Greenwich, CT · 2024

    Payments for charity

  • $1,000

    Temple Emanuel of Great Neck · Kings Point, NY · 2024

    Payments for charity

  • $1,000

    Combined Organization of Police · Greenwhich, CT · 2023

    Payments for charity

  • $1,000

    Greenwich Land Trust · Greenwhich, CT · 2023

    Payments for charity

  • $1,000

    Temple Emanuel of Great Neck · Kings Point, NY · 2023

    Payments for charity

  • $800

    Gootter-Jensen Foundation · Tucson, AZ · 2024

    Payments for charity

  • $500

    Greenwich Alliance for Education · Greenwich, CT · 2025

    Payments for charity

  • $500

    Pj Library · Agawam, MA · 2025

    Payments for charity

  • $500

    Cagv - Education Fund · Fairfield, CT · 2024

    Payments for charity

  • $500

    Greenwich Alliance for Education · Greenwich, CT · 2024

    Payments for charity

  • $500

    Greenwich Emergency Medical Services · Riverside, CT · 2024

    Payments for charity

  • $500

    Jewish Federation Association of Connecticut · Hartford, CT · 2024

    Payments for charity

  • $500

    Pj Library · Agawam, MA · 2024

    Payments for charity

  • $500

    Cagv - Education Fund · Fairfield, CT · 2023

    Payments for charity

  • $500

    Greenwich Alliance for Education · Greenwhich, CT · 2023

    Payments for charity

  • $500

    Greenwich Emergency Medical Services · Riverside, CT · 2023

    Payments for charity

  • $500

    Jewish Federation Association of Connecticut · Hartford, CT · 2023

    Payments for charity

  • $500

    Pj Library · Agawam, MA · 2023

    Payments for charity

  • $250

    Greenwich Tree Conservancy · Greenwich, CT · 2025

    Payment for charity

  • $250

    Greenwich Tree Conservancy · Greenwhich, CT · 2023

    Payments for charity

  • $50

    Greenwich Historical Society · Cos Cob, CT · 2023

    Payments for charity

Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.

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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.