FundersMaine

Onion Foundation

Auburn, ME · EIN 47-1289795. Reported 951 grants totalling $14.0M to 470 organizations across tax years 2021-2024. This foundation did not tell the IRS it funds only preselected organizations.

Yesaccepts unsolicited requests
$12,500median grant
$14.0Mgranted, 2021-2024
470organizations funded
59%of grantees funded again the next year
$63.6Massets, latest filing

Does this foundation accept applications?

Yes -- on its own tax return. Form 990-PF asks every private foundation whether it makes grants only to organizations it selects itself. Of the 91,758 foundations in our data that made a grant and answered, 78% said yes -- and applying to those is wasted effort. Onion Foundation did not check that box on its most recent filing, which puts it in the minority that is at least open to being approached.

This is the foundation's own statement to the IRS, not our judgement, and it says nothing about whether they have a form, a deadline, or an appetite for new grantees. Treat it as the reason this foundation is worth your research time, not as an invitation. Many small foundations of this kind have no website and no application process -- a letter of inquiry is the normal first step.

How big are its grants?

The median grant is $12,500. Half of everything it gave fell between $7,500 and $20,000; the smallest was $1,000 and the largest $625,000. If you are asking for materially more than the top of that range, you are asking the wrong foundation.

$1,000 - $5,000
91 grants
$5,000 - $10,000
245 grants
$10,000 - $25,000
525 grants
$25,000 - $50,000
76 grants
$50,000 - $100,000
12 grants
$100,000 and Up
2 grants

Every organization it funded

All 470 recipients appear in its filings; the 250 largest are listed here. Years funded is the number of separate tax years in which this organization received money -- the clearest signal of who this foundation actually has a relationship with.

OrganizationLocationTotal receivedGrantsYears fundedLast
Momentum ConservationPortland, ME$1,095,000222024
Maine Environmental Education AssociationBrunswick, ME$206,000632024
Maine Association of NonprofitsPortland, ME$173,500542024
New Learning JourneyFayston, VT$135,000442024
Maine AudubonFalmouth, ME$122,500432024
Maine GearsharePortland, ME$122,000332024
Maine Mathematics and Science AllianceAugusta, ME$121,000332024
Kennebec Estuary Land TrustBath, ME$108,000442024
Maine InitiativesPortland, ME$100,000222024
Maine LakesYarmouth, ME$99,000442024
Mayo Street ArtsPortland, ME$98,000332024
Wabanaki Public Health and WellnessBangor, ME$95,000432024
Portland OvationsPortland, ME$93,000442024
TrekkersRockland, ME$93,000442024
New England Grassroots Environment Fund IncNewmarket, NH$90,000442024
Palaver StringsPortland, ME$88,000442024
Portland StagePortland, ME$88,000442024
Portland Symphony OrchestraPortland, ME$88,000442024
Schoodic Arts for AllWinter Harbor, ME$88,000442024
Waterville CreatesWaterville, ME$88,000442024
President and Trustees of Bates CollegeLewiston, ME$83,000332024
Waterfall ArtsBelfast, ME$83,000442024
Maine Academy of Modern MusicPortland, ME$82,500442024
Lake Stewards of MaineAuburn, ME$82,000442024
Center for An Ecology Based EconomyNorway, ME$81,500442024
Maine Environmental Education AssocBrunswick, ME$80,600112021
Brunswick-Topsham Land Trust IncBrunswick, ME$80,000442024
Portland Museum of ArtPortland, ME$80,000442024
Schoodic Institute at Acadia National ParkWinter Harbor, ME$80,000442024
Appalachian Mountain ClubBoston, MA$78,000542024
Bicycle Coalition of MainePortland, ME$75,000442024
Maine Association of Nonprofits (fbo Cultural Alliance of Maine (cam))Portland, ME$75,000112023
Space GalleryPortland, ME$75,000222024
Midcoast ConservancyEdgecomb, ME$73,000442024
Southern Maine Conservation CollaborativePortland, ME$73,000322022
Boothbay Sea and Science CenterEast Boothbay, ME$70,500442024
Downeast Institute for Applied Marine Research and EducationBeals, ME$70,000442024
Gulf of Maine Research InstitutePortland, ME$70,000442024
Lakes Environmental AssociationBridgton, ME$70,000442024
The Ecology SchoolSaco, ME$70,000442024
The Telling RoomPortland, ME$70,000442024
Abbe MuseumBar Harbor, ME$68,000332024
Celebration Barn TheaterSouth Paris, ME$68,000442024
Indigo Arts AlliancePortland, ME$68,000332024
Points North InstituteCamden, ME$68,000442024
High Peaks AllianceFarmington, ME$67,500442024
Wild Seed ProjectNorth Yarmouth, ME$66,800442024
Pine Tree Society IncBath, ME$66,500442024
Bangor Symphony OrchestraBangor, ME$63,000442024
Coastal Rivers Conservation TrustDamariscotta, ME$63,000432023
Cobscook InstituteTrescott Township, ME$62,500442024
New England Forestry Foundation IncLittleton, MA$62,500112021
Classical UprisingPortland, ME$62,000442024
Maine Crafts AssociationGardiner, ME$60,900332024
Opera House ArtsStonington, ME$60,500442024
317 Main Community Music CenterYarmouth, ME$60,000332024
RippleffectPortland, ME$60,000222024
Teens to TrailsBrunswick, ME$60,000332023
University of Maine FoundationOrono, ME$59,100522024
A Climate to ThriveMount Desert, ME$58,000532023
Downeast Lakes Land TrustGrand Lake Stream, ME$58,000332023
Friends of Baxter State ParkBelfast, ME$58,000332024
Maine Adaptive Sports & RecreationBethel, ME$58,000332023
Maine Tree FoundationAugusta, ME$58,000332024
PihcintuWindham, ME$58,000442024
Theater at MonmouthMonmouth, ME$58,000332023
Friends of the Cobbossee WatershedEast Winthrop, ME$56,300332023
Side X Side IncPortland, ME$56,000332024
Chewonki Foundation IncWiscasset, ME$55,000332024
Haystack Mountain School of CraftsDeer Isle, ME$55,000332024
Maine Conservation AllianceAugusta, ME$55,000532023
Intercultural Community CenterWestbrook, ME$54,500442024
A Company of GirlsPortland, ME$53,000442024
Johnson Hall IncGardiner, ME$53,000442024
Women for Healthy Rural LivingMilbridge, ME$53,000332024
Hearty RootsBristol, ME$52,500442024
Main Street SkowheganSkowhegan, ME$52,500442024
Maine Appalachian Trail Club IncPortland, ME$51,500332024
Maine Community IntegrationLewiston, ME$51,500222024
Frenchman Bay ConservancyHancock, ME$50,500332023
Eastport Arts CenterEastport, ME$50,000332024
Friends of Katahdin Woods & WatersPortland, ME$50,000332023
Penobscot Theatre CompanyBangor, ME$50,000332024
Portland Parks ConservancyPortland, ME$50,000332024
The Strand TheatreRockland, ME$50,000332024
Western Foothills Land TrustNorway, ME$50,000442024
Rangeley Lakes Heritage TrustRangeley, ME$49,788432023
River Tree ArtsKennebunk, ME$49,500442024
ArtvanBath, ME$48,500332024
Blue Hill Heritage TrustBlue Hill, ME$48,000322022
Bagaduce MusicBlue Hill, ME$47,500442024
La ArtsAuburn, ME$47,500332024
Resources for Organizing Social ChangeAugusta, ME$47,000112021
30 Mile River Watershed AssociationMt Vernon, ME$45,000332024
Bay Chamber Concerts & Music SchoolRockport, ME$45,000332024
Loon Echo Land TrustBridgton, ME$45,000332024
Out MaineRockland, ME$45,000222024
Salt Bay ChamberfestDamariscotta, ME$44,000542024
Wells Reserve at LaudholmWells, ME$43,500332024
Cultivating CommunityPortland, ME$43,000222022
Engine IncBiddeford, ME$43,000332023
Millinocket Memorial LibraryMillinocket, ME$42,500332024
East Coast Greenway AllianceDurham, NC$40,000222023
Hurricane Island Outward Bound SchoolCamden, ME$40,000332024
Maine PublicLewiston, ME$40,000222024
Natural Resources Council of MaineAugusta, ME$40,000332023
Tree Street YouthLewiston, ME$40,000442024
Umaine 4-H CentersBryant Pond, ME$40,000222023
Continuum Arts CollectiveNorth Berwick, ME$38,000332024
Hurricane Island Center for Science and LeadershipRockland, ME$38,000332023
Inland Woods TrailsBethel, ME$38,000222022
Midcoast Youth CenterBath, ME$38,000222022
SailmainePortland, ME$38,000442024
Healthy AcadiaEllsworth, ME$37,500222024
Khmer MainePortland, ME$37,500222024
Portland Chamber Music FestivalPortland, ME$37,500442024
Presumpscot Regional Land TrustGorham, ME$37,500332023
The Allagash Wilderness Waterway FoundationCasco, ME$37,000222024
240 StringsPortland, ME$36,500442024
SpacePortland, ME$36,500322023
Bowdoin International Music FestivalBrunswick, ME$36,000332024
Apex Youth ConnectionBiddeford, ME$35,500222022
Camp Susan CurtisPortland, ME$35,000222024
Coastal Mountains Land TrustCamden, ME$35,000222022
Greater Lovell Land TrustLovell, ME$35,000332024
Ketcha Outdoors (dba Portland Gear Hub)Scarborough, ME$35,000222024
Maine Huts & TrailsKingfield, ME$35,000222023
Maine Inside OutLewiston, ME$35,000332024
Opera MainePortland, ME$35,000442024
Portland BalletPortland, ME$35,000442024
RetreeusSandwich, NH$35,000222023
Rural Aspirations ProjectSwanville, ME$35,000222024
Wayfinder SchoolsCamden, ME$35,000442024
Maine Coast Heritage TrustTopsham, ME$33,300222024
Bigelow Laboratory for Ocean SciencesEast Boothbay, ME$33,000222022
La Public Theatre IncLewiston Me, ME$33,000222024
Leaps of Imagination IncRockport, ME$32,000442024
Cathance River Education Alliance IncTopsham, ME$31,000222022
Creative Portland CorporationPortland, ME$30,750332024
Downeast Coastal ConservancyMachias, ME$30,500322022
Kennebec Land TrustWinthrop, ME$30,500222022
Belfast Flying ShoesBelfast, ME$30,000442024
Boys & Girls Clubs of Southern MainePortland, ME$30,000442024
Chocolate Church Arts CenterBath, ME$30,000222024
Climate Change for All Educators IncNew Canaan, CT$30,000112023
Climate Change for All Educators IncValley Cottage, NY$30,000112024
Farnsworth Art MuseumRockland, ME$30,000222023
Maine Mountain CollaborativePortland, ME$30,000332024
Mechanics' HallPortland, ME$30,000222024
Portland TrailsPortland, ME$30,000222024
Portland Youth DancePortland, ME$30,000332024
Quebec-Labrador Foundation (fbo Community Geographics)Farmington, ME$30,000112023
Quimby Family FoundationCape Elizabeth, ME$30,000112022
Rangeley Friends of the Performing ArtsRangeley, ME$30,000332024
St Mary's Nutrition Center (st Mary's Regional Medical Center)Lewiston, ME$30,000222023
The Climate InitiativeKennebunkport, ME$30,000112024
Waldo TheatreWaldoboro, ME$30,000222024
Wintergreen Arts CenterPresque Isle, ME$30,000222024
Wolfe's Neck Center for Agriculture & the EnvironmentFreeport, ME$30,000222023
Acadia CenterRockport, ME$28,000222022
Center for Maine Contemporary ArtRockland, ME$28,000222023
Mad Horse Theater CompanySouth Portland, ME$28,000442024
Freeport Conservation TrustFreeport, ME$27,500332024
Maine Community Foundation IncEllsworth, ME$27,500222022
Northeastern University (fbo Roux Institute)Boston, MA$27,500112023
Waterman's Community CenterNorth Haven, ME$27,500442024
University of Southern MainePortland, ME$27,475112023
Maine Philanthropy CenterPortland, ME$27,050332023
Northeastern UniversityBoston, MA$27,000112024
Portland Youth Theater (dba Stages Youth Theater)Portland, ME$27,000332023
Adaptive Outdoor Education CenterCarrabassett Valley, ME$26,500222024
ArtwavesBar Harbor, ME$26,000332023
Land in CommonGreene, ME$26,000222022
Watershed Center for the Ceramic ArtsEdgecomb, ME$26,000332024
Scarborough Land TrustScarborough, ME$25,500222022
Fractured AtlasBangor, ME$25,000212022
Friends of Katahdin Woods and WatersPortland, ME$25,000112024
Gateway Community Services MainePortland, ME$25,000112024
Harpswell Heritage Land TrustHarpswell, ME$25,000222022
Illustration InstitutePortland, ME$25,000332023
Mahoosuc Land Trust IncBethel, ME$25,000222024
Maine Association for the Education of Young Children (fbo Meeco)Augusta, ME$25,000112023
Maine State Music TheatreBrunswick, ME$25,000442024
Natural Resources Council of Maine (nrcm)Augusta, ME$25,000112024
Piscataquis County Soil and Water Conservation DistrictDoverfoxcroft, ME$25,000222024
Quebec-Labrador FoundationFarmington, ME$25,000112024
Sierra Club FoundationOakland, CA$25,000112024
The Public TheatreLewiston, ME$25,000222023
WinterkidsWestbrook, ME$25,000222022
Independence AssociationBrunswick, ME$23,000332023
Maine Math and Science AllianceAugusta, ME$23,000112021
RippleeffectSouth Portland, ME$23,000112021
Three Rivers Land TrustAlfred, ME$23,000222022
Veggies to TableNewcastle, ME$22,600222022
Blue Hill Concert AssociationBlue Hill, ME$22,500442024
Denmark Arts CenterDenmark, ME$22,500442024
Ellsworth Community Music InstituteEllsworth, ME$22,500222023
Maine Organic Farmers and Gardeners Association (mofga)Unity, ME$22,500222024
Saco River TheatreBar Mills, ME$22,500332024
Snow Pond Center for the ArtsSidney, ME$22,500222024
Rangeley Friends of the ArtsRangeley, ME$22,300112021
Acorn ProductionsPortland, ME$22,000442024
Maine Jewish Film FestivalPortland, ME$21,000332024
Wabanaki ReachStillwater, ME$21,000222024
Chebeague & Cumberland Land TrustCumberland, ME$20,500222022
Maine Transgender Network IncAuburn, ME$20,500542024
RetreeusSandwich, ME$20,500112021
WhyhungerNew York, NY$20,500112021
317 Main Comm Music CenterYarmouth, ME$20,000112021
Bangor Young Men's Christian AssociationBangor, ME$20,000112023
Bar Harbor Music FestivalBar Harbor, ME$20,000222024
Bethel Area Arts & MusicBethel, ME$20,000222024
Camp Beech CliffMt Desert, ME$20,000112024
Coastal Maine Botanical GardensBoothbay, ME$20,000112022
Great Pond Mountain Conservation TrustOrland, ME$20,000112023
Heart of BiddefordBiddeford, ME$20,000332024
Hirundo Wildlife TrustOrono, ME$20,000222022
Ifka Community ServicesLewiston, ME$20,000112024
Justme for JustusSouth Freeport, ME$20,000112024
Kennebec Performing Arts CompanyAugusta, ME$20,000442024
Land Trust AllianceWashington, DC$20,000112023
Maine Climate Action NowBar Harbor, ME$20,000112024
Maine Organic Farmers & Gardeners AssocUnity, ME$20,000112021
Maine Sea GrantOrono, ME$20,000112024
Merryspring Nature CenterCamden, ME$20,000222022
Midcoast Outdoor Leadership InitiativeCamden, ME$20,000222022
Midcoast Symphony OrchestraBrunswick, ME$20,000442024
NAMI MaineHallowell, ME$20,000112024
Nature Based Education ConsortiumFalmouth, ME$20,000112023
Niweskok From the Stars to SeedsMilford, ME$20,000112024
Speaking Up for USPresque Isle, ME$20,000112024
St Joseph's ChurchJay, ME$20,000222022
The Third Place IncPortland, ME$20,000112023
United CharitableAshburn, VA$20,000112024
United Methodist Camp PropertiesWinthrop, ME$20,000112021
University of MaineOrono, ME$20,000112023
Watershed FriendsEast Winthrop, ME$20,000112024
Wendell Gilley MuseumSouthwest Harbor, ME$20,000222024
Wolfe's Neck Center for AgricultureFreeport, ME$20,000112021
Young Mens Christian Association Auburn-Lewiston MaineAuburn, ME$20,000112022
Subcircle IncBiddeford, ME$19,500222024
Royal River Conservation TrustYarmouth, ME$18,500222022
30 Mile River Watershed AssocMt Vernon, ME$18,000112021
Aroostook Arts and Education CenterPresque Isle, ME$18,000112021
Bay Chamber ConcertsRockport, ME$18,000112021
Friends of Daponte String QuartetDamariscotta, ME$18,000112021
Georges River Land TrustRockland, ME$18,000112021
Great Works Regional Land TrustSouth Berwick, ME$18,000112021
Herring Gut Learning CenterPort Clyde, ME$18,000112021
Maine Appalachian Trail Land TrustPortland, ME$18,000222022

245 of 470 (52%) received money in more than one year over the 4 years we hold.

Measured the way we measure every foundation -- what share of one year's grantees are funded again the next -- this one retains 59%, across 3 year-to-year transitions. The median foundation retains about 67%, so this one is about typical. A high number means its list is close to settled and a newcomer has to displace someone; a low one means it is still moving money around, which is where an opening is.

What the money was for

Taken verbatim from the purpose field of its filings. This is the closest thing to a statement of what this foundation cares about, in its own words.

What kind of organizations it funds

By the recipient's own IRS classification, for the 668 grants where we could identify the organization. These are assigned categories, not our guesses.

Arts & Culture
250 grants
Environment
186 grants
Education
50 grants
Human Services
37 grants
Community Improvement
30 grants
Recreation & Sports
26 grants
Youth Development
25 grants
Philanthropy & Grantmaking
17 grants

Giving by year

Tax yearGrantsTotalMedian grant
2021246$3,333,900$11,750
2022252$2,985,938$10,000
2023208$3,334,875$12,500
2024245$4,380,610$15,000

Tax years, not calendar years, and the most recent year is usually incomplete -- filings arrive about a year late, so a low final year means late paperwork rather than a foundation winding down.

Where its money goes

Foundations concentrate geographically far more than their mission statements suggest. 94% of this one's giving went to organizations in Maine. If you are outside its footprint, that matters more than how well your programme fits.

Maine
$13.2M
Massachusetts
$277K
Vermont
$164K
New Hampshire
$140K
New York
$66K
North Carolina
$40K
Connecticut
$30K
California
$25K

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Funders that support the same organizations

These funders gave to organizations this one also funded -- some private foundations, some community foundations and other grantmaking charities. Shared grantees are the strongest available signal that two funders have overlapping priorities, and a funder already backing your peers is a far warmer prospect than one that merely lists your cause.

Maine Community Foundation Inc251 shared recipientsFidelity Investments Charitable Gift Fund189 shared recipientsDonor Advised Charitable Giving Inc130 shared recipientsElmina B Sewall Foundation115 shared recipientsVanguard Charitable Endowment Program84 shared recipientsDavis Family Foundation78 shared recipients

How to approach this foundation

  1. Check you are its size. The median grant is $12,500. Asking for ten times that is the most common way small organizations waste a submission.
  2. Check you are in its geography. Its giving is concentrated in Maine.
  3. Read the recipient list above for organizations like yours. If nothing on it resembles your work, that is a real answer, and a cheap one to get.
  4. Look up the current filing before writing. The 990-PF names the foundation's officers and, where one exists, its application procedure. We link it below.

Where these numbers come from

Everything above is taken from Onion Foundation's own Form 990-PF filings, which the IRS publishes in bulk. We used 4 returns (tax years 2021-2024). Nothing here is scraped, inferred, or estimated.

Address of record on the latest return: 2 Great Falls Plaza Box 7, Auburn, ME, 04210. This is the address the foundation gave the IRS; many small foundations file through an accountant or a bank trust department, so it may not be where post to a programme officer should go.

EIN 47-1289795 · See the original filings on ProPublica · How we build this

This is history, not an open call. Foundation returns are published about a year after the tax year ends. Nothing on this page is a deadline. It is a record of who this foundation has actually funded, which is the best available predictor of who it will fund next -- and a much better basis for deciding whether to write to them than a mission statement.

Is something here wrong about your foundation? Email hello@funderscope.com and we will correct it.