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Data / Nonprofits / Maine / Science and technology

Science and technology nonprofits in Maine: 36 registered with the IRS

36 science and technology nonprofits are registered with the IRS in Maine, 36 of them 501(c)(3) charities; the 17 that report revenue took in $61.9 million. The most are in Portland (7), Bar Harbor (3), Brunswick (3). The largest by revenue: Bigelow Laboratory for Ocean Sciences ($29.7 million), Mount Desert Island Biological Laboratory ($20.5 million), Maine Center for Coastal Fisheries ($2 million).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationCityTypeSinceRevenueAssetsFiling
Bigelow Laboratory for Ocean SciencesEast Boothbay501(c)(3)1961$29.7 million$113.7 million2025-06
Mount Desert Island Biological LaboratoryBar Harbor501(c)(3)1954$20.5 million$30.7 million2024-12
Maine Center for Coastal FisheriesStonington501(c)(3)2004$2 million$1.8 million2025-06
Gulf of Maine Lobster Foundation IncKennebunk501(c)(3)2001$2 million$297,7352025-12
Maine Space Grant ConsortiumAugusta501(c)(3)2001$1.8 million$421,0652025-02
The Maine Narrow Gauge Railroad and Industrial Hertiage TrustPortland501(c)(3)1993$1.8 million$1.9 million2024-03
National Estuarine Research Reserve Association IncWells501(c)(3)1990$1.1 million$453,2822025-07
Gulf of Maine Properties IncPortland501(c)(3)2007$1 million$9.4 million2025-06
The Eagle Hill InstituteSteuben501(c)(3)1982$732,156$2.3 million2024-12
Triton Research InstituteSaco501(c)(3)2025$502,249$502,2492024-12
MindbridgePortland501(c)(3)2018$454,768$68,3042024-12
Stem Coliseum and Learning CenterFalmouth501(c)(3)2024$125,582$111,9372024-12
Institute for Broadening ParticipationS Portland501(c)(3)2005$118,126$113,3842024-12
New England Oceanographic Laboratory IncBrunswick501(c)(3)2017$21,944$6,7982026-04
Center for Wildlife Health ResearchPownal501(c)(3)2005$4,425$81,4892025-12
Themainespace OrgBangor501(c)(3)2023$2,027$12021-02
Northeast Region of the American Chemical SocietyOrono501(c)(3)2019$50$63,1142025-12
African Diaspora Scientists Federation IncBar Harbor501(c)(3)2023$0$89,1802025-12
American Rose Trials for SustainabilityPortland501(c)(3)2018$0$02025-12
Astronomy Institute of MaineSouthwest HBR501(c)(3)2006$0$02024-12
Cetos Research OrganizationBar Harbor501(c)(3)2004$0$02026-06
Cobb Meadow ResearchCamden501(c)(3)2023$0$02025-12
Durabuild VenturesVeazie501(c)(3)2022$0$02025-12
International Environmental Data Rescue Organization LimitedJonesport501(c)(3)2005$0$02025-12
Lobster ConservancyFriendship501(c)(3)1997$0$02025-12
Maine Aeronautics AssociationGeorgetown501(c)(3)2002$0$02025-12
Maine Coastal Habitat FoundationSpruce Head501(c)(3)2001$783,6152025-12
Maine Gis Users AssociationFalmouth501(c)(3)2024$0$02025-12
Maine Space CorporationBrunswick501(c)(3)2024
Maine State Pomological SocietyScarborough501(c)(3)1995$0$02025-12
Maine Women in TechPortland501(c)(3)2024$0$02024-12
Natural Stress Relief IncPortland501(c)(3)2009$0$02025-12
Roselle W Huddilston Family FoundationOrono501(c)(3)2025$0$02025-12
SecuremaineBrunswick501(c)(3)2023$0$02025-12
Totman Strong IncBelmont501(c)(3)2024$0$02025-12
Waveworks Alliance IncPortland501(c)(3)2025$0$02025-12

Every nonprofit in Maine

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.