Nonprofits in WALTHAM, MA
406 tax-exempt organizations with a return on IRS file.
Largest nonprofits in WALTHAM by revenue
- BRANDEIS UNIVERSITY EIN 04-2103552 · last filed 990 for 2025 · revenue $496,910,407
- BENTLEY UNIVERSITY EIN 04-1081650 · last filed 990 for 2025 · revenue $414,000,417
- EDUCATION DEVELOPMENT CENTER INC EIN 04-2241718 · last filed 990 for 2025 · revenue $159,199,685
- MASSACHUSETTS MEDICAL SOCIETY EIN 04-2050773 · last filed 990 for 2025 · revenue $148,660,138
- SPRINGWELL INC EIN 04-2616064 · last filed 990 for 2025 · revenue $119,463,998
- NEW ENGLAND ORGAN BANK INC EIN 23-7024479 · last filed 990 for 2024 · revenue $99,433,812
- PROTEUS FUND INC EIN 04-3243004 · last filed 990 for 2024 · revenue $43,200,431
- JEWISH FAMILY AND CHILDRENS SERVICE EIN 04-2104356 · last filed 990 for 2025 · revenue $34,545,528
- MIDDLESEX HUMAN SERVICE AGENCY INC EIN 04-2626387 · last filed 990 for 2025 · revenue $25,333,708
- CHAPEL HILL-CHAUNCY HALL SCHOOL EIN 04-2534161 · last filed 990 for 2025 · revenue $19,423,786
Top 5s in WALTHAM
Most raised in gifts and grants
Contributions, gifts and grants received in the year
- 1Education Development Center Inc990, year ended Sep 2025$155.8M
- 2Brandeis University990, year ended Jun 2025$113.7M
- 3Proteus Fund Inc990, year ended Dec 2024$39.8M
- 4Middlesex Human Service Agency Inc990, year ended Jun 2025$20.6M
- 5More Than Words Inc990, year ended Jun 2025$11.6M
Largest reserves
Net assets (fund balance) at year end
- 1Brandeis University990, year ended Jun 2025$1.5B
- 2Bentley University990, year ended Jun 2025$642M
- 3Massachusetts Medical Society990, year ended May 2025$223M
- 4The Paul and Phyllis Fireman Charitable Foundation990-PF, year ended Dec 2024$178.8M
- 5Mercer Family Foundation990-PF, year ended Dec 2024$88.3M
Highest-paid people
Compensation from the organization and related organizations, including other pay
- 1Ronald LiebowitzPresident (Thru 11/1/24) · Brandeis University$1.4M
- 2E Labrent ChritePresident/Trustee · Bentley University$1.1M
- 3Tarek SaghirChief Investment Officer · Brandeis University$773.2K
- 4Lois Dehls CornellExecutive Vice President · Massachusetts Medical Society$754K
- 5Alexandra K Glazier EsqPresident & CEO · New England Donor Services Inc$751.1K
All nonprofits in WALTHAM, A–Z (page 1 of 5)
- 128 WEST TRANSPORTATION COUNCIL INCEIN 04-2969207 · last filed 990 for 2024
- 7UICE FOUNDATION INCEIN 84-3380256 · last filed 990 for 2025
- ACCELERATED CURE PROJECT INCEIN 04-3555864 · last filed 990 for 2024
- ACTION FOR POST-SOVIET JEWRY INCEIN 51-0137190 · last filed 990 for 2024
- ADAM COVENEY MEMORIAL SCHOLARSHIP FUNDEIN 90-0864993 · last filed 990-N for 2024
- ADVAITA MEDITATION CENTER A NON PROFIT CORPORATIONEIN 04-2596556 · last filed 990 for 2026
- AFRICAN CULTURAL SERVICES INCEIN 27-3145250 · last filed 990 for 2025
- AGAPE CHILD CARE FOUNDATION INCEIN 82-5280512 · last filed 990-EZ for 2025
- AGAP PARTNERS INTERNATIONAL INCEIN 35-2201755 · last filed 990-N for 2025
- AGE FRIENDLY FOUNDATIONEIN 83-3954823 · last filed 990 for 2024
- AGING BIOLOGY FOUNDATION INCEIN 47-4518024 · last filed 990-PF for 2024
- ALPHA EPSILON PI FRATERNITYEIN 20-2330652 · last filed 990-N for 2025
- ALPHA PHI OMEGA ATZEIN 33-1396624 · last filed 990-N for 2025
- ALRISALA FORUM INTERNATIONAL INCEIN 11-3398321 · last filed 990 for 2025
- AMERICAN ACADEMY OF FAMILY PHYSICANSEIN 46-4754255 · last filed 990 for 2025
- AMERICAN ASSISTANCE CENTER INCEIN 81-3712657 · last filed 990-N for 2024
- AMERICAN COLLEGE OF PHYSICIANSEIN 22-2761118 · last filed 990-EZ for 2025
- AMERICAN LEGIONEIN 04-6189364 · last filed 990 for 2024
- AMERICAN SOCIETY OF ADDICTION MEDICINE INCEIN 02-0556564 · last filed 990-EZ for 2025
- AMERICAN SOCIETY OF ISLAMIC PHILOSOPHY AND THEOLOGYEIN 88-2889942 · last filed 990-N for 2025
- ANDROMEDA FOUNDATIONEIN 27-6324285 · last filed 990-PF for 2025
- ARC MASSACHUSETTSEIN 04-2223502 · last filed 990 for 2025
- ARTISTS WEST ASSOCIATION INCEIN 04-2706281 · last filed 990-EZ for 2024
- ASSOCIATION OF FUNDRAISING PROFESSIONALSEIN 22-2585614 · last filed 990 for 2025
- ASSOCIATION OF PROFESSIONAL RESEARCHERS FOR ADVANCEMENTEIN 04-2971962 · last filed 990-EZ for 2025
- A STEP OF FAITH CHRISTIAN INTERNATIONAL MINISTRIESEIN 81-4885083 · last filed 990-N for 2025
- ATHLETES UNLIMITED NEWTON MA INCEIN 22-3075808 · last filed 990 for 2024
- BADASS WALTHAM WARRIORS INCEIN 99-1044192 · last filed 990-EZ for 2025
- BAGONG KULTURANG PINOY INCEIN 04-3436142 · last filed 990-N for 2025
- BASHDE INCEIN 27-1242277 · last filed 990-N for 2025
- BAY COLONY DEVELOPMENT CORPEIN 04-2738974 · last filed 990 for 2025
- BENCHMARK ONE COMPANY FUND INCEIN 26-0411928 · last filed 990 for 2024
- BENTLEY UNIVERSITYEIN 04-1081650 · last filed 990 for 2025
- BERKSHIRE DISTRICT MEDICAL SOCIETYEIN 04-6006571 · last filed 990-N for 2024
- BETA ALPHA PSI NATIONAL COUNCILEIN 36-3839566 · last filed 990-N for 2025
- BIFF PRODUCTIONS INCEIN 26-2218979 · last filed 990-EZ for 2024
- BIVF FOUNDATION INCEIN 88-1147956 · last filed 990-EZ for 2025
- BJEP INCEIN 04-2531886 · last filed 990-EZ for 2025
- BLOOM CHILD SUPPORT INCEIN 39-3311247
- BOSTON CLAVICHORD SOCIETY INCEIN 04-3261693 · last filed 990-N for 2024
- BOSTON INTERNATIONAL SYMPHONY ORCHESTRA INCEIN 33-2863721 · last filed 990-EZ for 2025
- BOSTON JAZZ VOICES INCEIN 04-3232710 · last filed 990-EZ for 2024
- BOSTON SPORTS AND SHOULDER CENTER RESEARCH FOUNDATION INCEIN 86-2498256 · last filed 990-EZ for 2025
- BOSTON YOUNG BLACK PROFESSIONALSEIN 35-2777220 · last filed 990-N for 2025
- BRANDEIS UNIVERSITYEIN 04-2103552 · last filed 990 for 2025
- BRANDEIS VOICEMALEEIN 82-2170285 · last filed 990-N for 2025
- BRIDGING MIND AND BODY INCEIN 47-3353115 · last filed 990-N for 2023
- BRIGHTBRIDGE FOUNDATION INCEIN 80-0709184 · last filed 990-N for 2025
- BURN SURVIVORS OF NEW ENGLANDEIN 46-2664832 · last filed 990 for 2024
- CAMBRIDGE INTERNATIONAL FILM FESTIVAL INCEIN 86-1954450 · last filed 990-N for 2025
- CENTER FOR EYE RESEARCH INCEIN 04-2982658 · last filed 990 for 2025
- CHAPEL HILL-CHAUNCY HALL SCHOOLEIN 04-2534161 · last filed 990 for 2025
- CHAPLAINS ON THE WAY INCEIN 27-3349459 · last filed 990-EZ for 2025
- CHARLES RIVER MUSEUM OF INDUSTRY AND INNOVATION INCEIN 04-2696416 · last filed 990 for 2024
- CHARLEYS STRAYS INCEIN 01-0492851 · last filed 990-N for 2024
- CHESTERBROOK LEARNING CENTEREIN 41-2253173 · last filed 990-EZ for 2025
- CHS OF WALTHAM INCEIN 04-3333609 · last filed 990 for 2024
- CITYPOINT ASSOCIATION INCEIN 81-0941336 · last filed 990-N for 2025
- CLIMATE CHANGE OUTREACHEIN 47-1241495 · last filed 990-N for 2024
- COMMONWEALTH CARES FUND INCEIN 27-3144318 · last filed 990 for 2024
- COMMUNITY DAY CENTER OF WALTHAMEIN 56-2325323 · last filed 990 for 2024
- COMMUNITY FARMS OUTREACHEIN 04-3261186 · last filed 990 for 2024
- CONTRACTORS CHILDRENS FUNDEIN 47-4661945 · last filed 990-N for 2024
- DANIELLA EDUCATION CENTER CORPORATIONEIN 92-2149679 · last filed 990-N for 2024
- DAOYIN HEALTH SOCIETYEIN 47-1306938 · last filed 990-PF for 2025
- DASSAULT SYSTEMES FOUNDATIONEIN 81-3478010 · last filed 990-PF for 2025
- DELIVERED TO SERVEEIN 82-2122761 · last filed 990 for 2024
- DEPARTMENT OF MASSACHUSETTS VFW AUXILIARYEIN 26-2159182 · last filed 990-N for 2025
- DEPARTMENT OF THE AIR FORCE COMPANY GRADE OFFICERS COUNCILEIN 93-4476345 · last filed 990-N for 2025
- DESTINY MATTERS INTERNATIONAL INCEIN 87-2132095 · last filed 990-N for 2024
- DISABLED AMERICAN VETERANSEIN 04-6188614 · last filed 990-N for 2024
- DOCTOR MAX & IDA L MILLMAN FOUNDATIONEIN 04-6397476 · last filed 990-PF for 2025
- DOMINANTS MISSIONEIN 87-2306877 · last filed 990-N for 2025
- DOMINION ASSEMBLIES INTERNATIONAL CHURCHEIN 47-5145434 · last filed 990-N for 2024
- DONALD & PRISCILLA FELT CHARITABLE FOUNDATIONEIN 27-6506223 · last filed 990-PF for 2025
- DORIS BUFFETT LEGACY FOUNDATION INCEIN 81-3868962 · last filed 990-PF for 2024
- DOWNTOWN WALTHAM PARTNERSHIPEIN 27-1966320 · last filed 990-EZ for 2025
- DTS CHARITABLE FOUNDATIONEIN 04-2994523 · last filed 990-PF for 2024
- DU BOIS ORCHESTRAEIN 92-2924111 · last filed 990-EZ for 2024
- DWSS INCEIN 20-8104761 · last filed 990-PF for 2024
- EBENEZER HEALING CENTER HOUSE OF PRAYEREIN 82-2270322 · last filed 990-N for 2022
- EDUCATION COLLABORATIVE FOR GREATER BOSTON INCEIN 23-7069433
- EDUCATION DEVELOPMENT CENTER INCEIN 04-2241718 · last filed 990 for 2025
- ELI DEPACE MEMORIAL SCHOLARSHIPEIN 33-5027770 · last filed 990-N for 2023
- ELLIS L PHILLIPS FOUNDATIONEIN 13-5677691 · last filed 990-PF for 2025
- EMERGE CONTEMPORARY ART INCEIN 87-4216421 · last filed 990-N for 2024
- EMPATH HOMESEIN 99-1458400
- EMPOWER SPINAL CORD INJURY INCORPORATEDEIN 27-5575042 · last filed 990 for 2025
- ESPOUSAL RETREAT CENTER INCEIN 04-2619143
- ESTATE PLANNING COUNCIL OF RHODE ISLANDEIN 47-1351623 · last filed 990-EZ for 2026
- FITZGERALD PARENT-TEACHER ORGANIZATION INCEIN 04-2748154 · last filed 990-EZ for 2025
- FONDATION SEPHORA MORONEIN 85-1577511 · last filed 990-N for 2022
- FOUNDATION PIERRE FOKEM INCEIN 87-3756044 · last filed 990-N for 2025
- FRENCH AMERICAN VICTORY CLUB INCEIN 04-2064408 · last filed 990 for 2025
- FRESENIUS MEDICAL CARE FOUNDATION INCEIN 82-3971173 · last filed 990 for 2025
- FRIENDS OF BNAI ISRAEL CEMETERYEIN 27-4325929 · last filed 990 for 2025
- FRIENDS OF MASSACHUSETTS SPEECH LANGUAGE HEARING ASSOCIATION INCEIN 33-3625191 · last filed 990-N for 2025
- FRIENDS OF THE WALTHAM FAMILY SCHOOL INCEIN 46-2772840 · last filed 990 for 2025
- FRIENDS OF THE WALTHAM SENIORCITIZENS INCC/O ELEANOR S MCEIN 04-2714730 · last filed 990-EZ for 2024
- FRIENDS OF WALTHAM PUBLIC LIBRARY INCEIN 22-2721692 · last filed 990 for 2024