Nonprofits in GREENVILLE, DE
49 tax-exempt organizations with a return on IRS file.
Largest nonprofits in GREENVILLE by revenue
- UNIDEL FOUNDATION INC EIN 51-6015046 · last filed 990 for 2025 · revenue $80,958,548
- UNIV OF MICHIGAN LAW SCHOOL TR EIN 13-6053039 · last filed 990-PF for 2024 · revenue $4,535,964
- NANCY WOODSON SPIRE FOUNDATION INC EIN 39-1367383 · last filed 990-PF for 2025 · revenue $2,774,065
- FORGOTTEN CATS INC EIN 20-0691180 · last filed 990 for 2025 · revenue $2,575,020
- KATHERINE S STIBBE CHARITABLE TR EIN 22-6715670 · last filed 990-PF for 2024 · revenue $1,844,639
- KOOKABURRA FOUNDATION EIN 51-6521721 · last filed 990-PF for 2025 · revenue $1,689,125
- BEAR GULCH FOUNDATION EIN 51-0355031 · last filed 990-PF for 2025 · revenue $1,622,502
- FULLWOOD FOUNDATION INC EIN 51-0399259 · last filed 990-PF for 2025 · revenue $1,523,529
- DONALD AND MARTHA DEWEES FOUNDATION EIN 26-0873138 · last filed 990-PF for 2025 · revenue $1,265,839
- JOHN AND ALICE FORESTER CHARITABLE TR EIN 39-1741441 · last filed 990-PF for 2025 · revenue $1,260,439
Top 5s in GREENVILLE
Most raised in gifts and grants
Contributions, gifts and grants received in the year
- 1Forgotten Cats Inc990, year ended Dec 2025$1.3M
- 2Fullwood Foundation Inc990-PF, year ended Jun 2025$1.3M
- 3Brandywine Baroque Inc990, year ended Jun 2025$204.3K
- 4Plectra Music Inc990-PF, year ended Dec 2025$116.5K
- 5Brandywine Valley Friends of Old Time Music Inc990, year ended Dec 2025$48.5K
Largest reserves
Net assets (fund balance) at year end
- 1Unidel Foundation Inc990, year ended Dec 2025$543.9M
- 2Univ of Michigan Law School TR990-PF, year ended Dec 2024$42.1M
- 3Nancy Woodson Spire Foundation Inc990-PF, year ended Jun 2025$28.4M
- 4Donald and Martha Dewees Foundation990-PF, year ended Dec 2025$22.7M
- 5Barbara and William Rosenthal Family Foundation990-PF, year ended Jun 2025$22.2M
Highest-paid people
Compensation from the organization and related organizations, including other pay
- 1Citibank N aTrustee · Katherine S Stibbe Charitable TR$164.8K
- 2Citibank N aTrustee, As Req'D · Barbara and William Rosenthal Family Foundation$145.7K
- 3Citibank N aTrustee, As Req'D · Travis Foundation$134.6K
- 4Citibank N aTrustee, As Req'D · Univ of Michigan Law School TR$128.3K
- 5Margaret BottorffSec-Treas (To 11/25); Cons (From 11/25) · Unidel Foundation Inc$123.2K
All nonprofits in GREENVILLE, A–Z
- ALCYON FOUNDATIONEIN 51-0355030 · last filed 990-PF for 2025
- AMERICAN COLLEGE INTERNATIONAL FOUNDATION INCEIN 51-0413197 · last filed 990-PF for 2025
- AMERICAN PRODUCTION & INVENTORY CONTROL BRANDYWINE VALLEY CHAPTEREIN 23-7034170 · last filed 990 for 2025
- AMERICAN SOCIETY OF PROFESSIONAL ESTIMATORS DELAWARE CHAPTEREIN 51-0391447 · last filed 990-N for 2025
- ARGUILD FOUNDATIONEIN 51-6016487 · last filed 990-PF for 2025
- ARTHUR FAMILY FOUNDATIONEIN 52-2055210 · last filed 990-PF for 2024
- BACCHIERI FOUNDATIONEIN 25-6746273 · last filed 990-PF for 2025
- BARBARA AND WILLIAM ROSENTHAL FAMILY FOUNDATIONEIN 22-6753977 · last filed 990-PF for 2025
- BARCLAYS CHARITABLE TR 01202017EIN 81-7067919 · last filed 990-PF for 2025
- BEAR GULCH FOUNDATIONEIN 51-0355031 · last filed 990-PF for 2025
- BRANDYWINE BAROQUE INCEIN 51-0342558 · last filed 990 for 2025
- BRANDYWINE VALLEY FRIENDS OF OLD TIME MUSIC INCEIN 23-7429152 · last filed 990 for 2025
- CHIPMAN COKER FOUNDATIONEIN 51-0383938 · last filed 990-PF for 2025
- CONSTANCE MORRIS FOUNDATION 128591EIN 13-6058658 · last filed 990-PF for 2025
- COVENANT HERITAGE MINISTRIESEIN 27-3756578 · last filed 990-EZ for 2025
- DELAWARE ASTRONOMICAL SOCIETYEIN 23-7281900 · last filed 990-N for 2025
- DELAWARE CURATIVE WORKSHOP INCEIN 51-0079055 · last filed 990-PF for 2024
- DELAWARE ORNITHOLOGICAL SOCIETYEIN 51-6020258 · last filed 990-N for 2024
- DONALD AND MARTHA DEWEES FOUNDATIONEIN 26-0873138 · last filed 990-PF for 2025
- EDGAR A THRONSON FOUNDATIONEIN 51-0348055 · last filed 990-PF for 2024
- EPPLEY FOUNDATION TRUST UW ME APT 7 6061 38 00 FBO RESEARCHEIN 13-6058048 · last filed 990-PF for 2024
- FORGOTTEN CATS INCEIN 20-0691180 · last filed 990 for 2025
- FORTY-ONE FOUNDATIONEIN 38-7127320 · last filed 990-PF for 2025
- FRANKE SCHOONOVER FUND INCEIN 51-0395707 · last filed 990-N for 2025
- FULLWOOD FOUNDATION INCEIN 51-0399259 · last filed 990-PF for 2025
- GEORGE WASHINGTON SOCIETYEIN 51-0292458 · last filed 990-N for 2025
- JADE TREE FOUNDATIONEIN 51-0355035 · last filed 990-PF for 2025
- JOHN AND ALICE FORESTER CHARITABLE TREIN 39-1741441 · last filed 990-PF for 2025
- KATHERINE S STIBBE CHARITABLE TREIN 22-6715670 · last filed 990-PF for 2024
- KOOKABURRA FOUNDATIONEIN 51-6521721 · last filed 990-PF for 2025
- MELVIN J AND CLAIRE M LEVINE FOUNDATION U ART 10 OF CML REV TREIN 99-3430760 · last filed 990-PF for 2025
- NANCY WOODSON SPIRE FOUNDATION INCEIN 39-1367383 · last filed 990-PF for 2025
- NIELSEN FAMILY FOUNDATIONEIN 31-1567600 · last filed 990-PF for 2025
- NOR EASTER FOUNDATIONEIN 51-0350173 · last filed 990-PF for 2025
- NYSSA FOUNDATIONEIN 87-3774627 · last filed 990-PF for 2025
- PLECTRA MUSIC INCEIN 51-0403569 · last filed 990-PF for 2025
- READ EVERY DAY INCEIN 82-2847353 · last filed 990-N for 2025
- ROCK OAK FOUNDATIONEIN 85-3746433 · last filed 990-PF for 2025
- SERVICE CORPORATION OF WESTOVER HILLS HOMEOWNERS ASSOCIATIONEIN 51-0303808 · last filed 990-EZ for 2026
- SHRIEKING MEADOW FOUNDATIONEIN 51-0355034 · last filed 990-PF for 2025
- THE GRAHAM FOUNDATIONEIN 22-2720299 · last filed 990-PF for 2025
- THE ORANGE TREE FOUNDATION MCGUIRE WOODS BATTLE & BOOTHEEIN 54-1394716 · last filed 990-PF for 2025
- THOMAS EDGAR DUPUIS JR MICHELE ANN DUPUIS AND THOMAS EDGAR DUPUISEIN 84-3939675 · last filed 990-PF for 2024
- TOMORROWS LEADERS OF DELAWARE FOUNDATIONEIN 92-2594391 · last filed 990-PF for 2023
- TRAVIS FOUNDATIONEIN 35-6890246 · last filed 990-PF for 2024
- UNIDEL FOUNDATION INCEIN 51-6015046 · last filed 990 for 2025
- UNIV OF MICHIGAN LAW SCHOOL TREIN 13-6053039 · last filed 990-PF for 2024
- VAISHNAV SANGH OF DELAWARE INCEIN 88-3732363 · last filed 990-EZ for 2025
- WILMINGTON FLOWER MARKET INCEIN 51-6015445 · last filed 990 for 2025