Funding search · EIN 471289795 · Auburn, ME

Onion 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.

705
grants reported
$10.7M
total given
2022–2024
filing years
$12,500
median grant

Based on grants this organization reported to the IRS for tax years 20222024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

educationmaineartsyouthcommunityoutdoorlearningnature

Funder website ↗Full IRS filings ↗How this is builtReport an error

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.

Sign in to analyze this funder’s giving pattern. Free in early access.

0 grants matching “substance use and addiction

No grants to show here.

Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

  • Momentum Conservation2 grants · $1.1M
  • Maine Environmental Education Association6 grants · $206,000
  • Maine Association of Nonprofits4 grants · $153,000
  • Maine Gearshare3 grants · $122,000
  • Maine Mathematics and Science Alliance3 grants · $121,000
  • New Learning Journey3 grants · $120,000
  • Maine Initiatives2 grants · $100,000
  • Wabanaki Public Health and Wellness4 grants · $95,000
  • Maine Audubon3 grants · $87,500
  • Mayo Street Arts2 grants · $77,500

Giving over time

$3.0M
2022
$3.3M
2023
$4.4M
2024

Grant history

The 100 largest of 705 grants.

  • $625,000

    Momentum Conservation · Portland, ME · 2024

    To provide technical and financial support to land trusts

  • $470,000

    Momentum Conservation · Portland, ME · 2023

    To provide technical and financial support for Land Trusts

  • $88,000

    Maine Association of Nonprofits · Portland, ME · 2024

    To support the Cultural Alliance of Maine's arts and for culture advocacy

  • $75,000

    Maine Environmental Education Association · Brunswick, ME · 2024

    To conduct a landscape analysis of Maines Youth Climate Movement

  • $75,000

    New Learning Journey · Fayston, VT · 2024

    To support the First Light program in increasing access to land and water for Wabanaki people

  • $75,000

    Maine Association of Nonprofits (Fbo Cultural Alliance of Maine (Cam)) · Portland, ME · 2023

    For the Cultural Alliance of Maine's arts and culture advocacy

  • $71,000

    Maine Mathematics and Science Alliance · Augusta, ME · 2024

    To support the professional development of educators

  • $57,500

    Mayo Street Arts · Portland, ME · 2024

    To provide general support

  • $52,500

    Maine Audubon · Falmouth, ME · 2024

    To expand science-based environmental education to Lewiston and Bangor schools

  • $50,000

    Maine Initiatives · Portland, ME · 2024

    To support the Maine Outdoor Equity Fund

  • $50,000

    Maine Association of Nonprofits · Portland, ME · 2022

    Cultural Alliance of Maine

  • $50,000

    Maine Initiatives · Portland, ME · 2022

    Outdoor Equity Fund

  • $46,000

    Maine Environmental Education Association · Brunswick, ME · 2023

    To provide outdoor learning mini-grants to Maine public schools

  • $42,500

    Space Gallery · Portland, ME · 2024

    To support a weekend-long gathering for the Maine dance community

  • $42,000

    Maine Gearshare · Portland, ME · 2023

    To provide general support

  • $41,000

    Maine Lakes · Yarmouth, ME · 2024

    To provide general support

  • $40,000

    Maine Gearshare · Brunswick, ME · 2024

    To provide general support

  • $40,000

    President and Trustees of Bates College · Lewiston, ME · 2024

    To support the Bates Dance Festival

  • $40,000

    Wabanaki Public Health and Wellness · Bangor, ME · 2024

    To support the ongoing development and sustainability of its fundraising team

  • $40,000

    Maine Gearshare · Portland, ME · 2022

    Personnel costs connected with its provision of free gear to enable young people to participate safely in outdoor expeditions

  • $40,000

    Southern Maine Conservation Collaborative · Portland, ME · 2022

    Land Trust Intermediary

  • $35,000

    Out Maine · Rockland, ME · 2024

    To support an arts retreat at Haystack for Maine LGBTQ+ high school students

  • $35,000

    Trekkers · Rockland, ME · 2023

    To provide general support

  • $35,000

    Maine Environmental Education Association · Brunswick, ME · 2022

    Outdoor Learning Minigrant Program

  • $30,000

    Appalachian Mountain Club · Boston, MA · 2024

    To support the Maine Woods Community Youth and Environment Program

  • $30,000

    Climate Change for All Educators · Valley Cottage, NY · 2024

    To establish the Maine Climate Education Hub

  • $30,000

    Maine Coast Heritage Trust · Topsham, ME · 2024

    To support Maine Land Trust Network's Land Trust Census

  • $30,000

    New England Grassroots Environment Fund · Newmarket, NH · 2024

    To support grantmaking and convening in Maine

  • $30,000

    Rippleffect · Portland, ME · 2024

    To support the ROLE program

  • $30,000

    The Climate Initiative · Kennebunkport, ME · 2024

    To launch the Maine Collegiate Climate Policy Institute

  • $30,000

    Wild Seed Project · North Yarmouth, ME · 2024

    To implement experiential ecology programs in schools with accompanying teacher training

  • $30,000

    Brunswick-Topsham Land Trust · Brunswick, ME · 2023

    To support nature-based education programs

  • $30,000

    Climate Change for All Educators · New Canaan, CT · 2023

    To establish the Maine Climate Education Hub

  • $30,000

    East Coast Greenway Alliance · Durham, NC · 2023

    To support trail development and connectivity in Maine

  • $30,000

    Maine Mathematics and Science Alliance · Augusta, ME · 2023

    Professional development of educators using the Teach ME Outside curriculum

  • $30,000

    New England Grassroots Environment Fund · Newmarket, NH · 2023

    To support grantmaking and convening in Maine

  • $30,000

    Quebec-Labrador Foundation (Fbo Community Geographics) · Farmington, ME · 2023

    For Maine Trail Finder to increase access to trails for disabled persons

  • $30,000

    Rippleffect · Portland, ME · 2023

    To support the Rippleffect Outdoor Leadership Education program

  • $30,000

    Quimby Family Foundation · Cape Elizabeth, ME · 2022

    Maine GearShare

  • $27,500

    Maine Academy of Modern Music · Portland, ME · 2023

    To support strategic planning

  • $27,500

    Northeastern University (Fbo Roux Institute) · Boston, MA · 2023

    To prepare environment nonprofit organizations to develop an earned income stream

  • $27,475

    University of Southern Maine · Portland, ME · 2023

    Data Innovation Project to help arts organizations collect and analyze data

  • $27,000

    Lake Stewards of Maine · Auburn, ME · 2024

    To support general operations and professional development

  • $27,000

    Northeastern University · Boston, MA · 2024

    For the Roux Institute to help environmental nonprofit organizations develop income

  • $26,500

    Maine Community Integration · Lewiston, ME · 2023

    To support outdoor and nature experiences for New Mainer youth and families

  • $25,700

    University of Maine Foundation · Orono, ME · 2024

    To support training for teachers to bring their classroom outdoors

  • $25,000

    Chewonki Foundation · Wiscasset, ME · 2024

    To enable Maine students to participate in the Outdoor Classroom

  • $25,000

    Friends of Katahdin Woods and Waters · Portland, ME · 2024

    To support the Katahdin Learning Project

  • $25,000

    Gateway Community Services Maine · Portland, ME · 2024

    To support transportation, lodging, and staffing for outdoor experiences

  • $25,000

    Kennebec Estuary Land Trust · Bath, ME · 2024

    To support the Maine Trails Coalition

  • $25,000

    Lakes Environmental Association · Bridgton, ME · 2024

    To provide general support

  • $25,000

    Maine Community Integration · Lewiston, ME · 2024

    To support programs that connect youth and adults to the outdoors with field trips and education

  • $25,000

    Maine Public · Lewiston, ME · 2024

    To enable the Climate Desk to hire a full-time editor

  • $25,000

    Natural Resources Council of Maine (Nrcm) · Augusta, ME · 2024

    To provide general support

  • $25,000

    Quebec-Labrador Foundation · Farmington, ME · 2024

    Trail assessments and training on access for people with disabilities

  • $25,000

    Schoodic Institute at Acadia National Park · Winter Harbor, ME · 2024

    To expand the Schoodic Education Adventure for underserved Maine schools

  • $25,000

    Sierra Club Foundation · Oakland, CA · 2024

    To support education and mobilization activities conducted by Sierra Club Maine

  • $25,000

    The Ecology School · Saco, ME · 2024

    To provide Maine students with immersive ecology education

  • $25,000

    Tree Street Youth · Lewiston, ME · 2024

    To expand three outdoor programs for youth of all ages

  • $25,000

    Friends of Katahdin Woods & Waters · Portland, ME · 2023

    To support the Katahdin Learning Project

  • $25,000

    Kennebec Estuary Land Trust · Bath, ME · 2023

    To support the Maine Trails Collaboration

  • $25,000

    La Arts · Auburn, ME · 2023

    To provide general support

  • $25,000

    Lake Stewards of Maine · Auburn, ME · 2023

    To provide general support

  • $25,000

    Maine Adaptive Sports & Recreation · Bethel, ME · 2023

    To provide general support

  • $25,000

    Maine Association for the Education of Young Children (Fbo Meeco) · Augusta, ME · 2023

    To train child care providers to offer play based nature learning for pre-k children

  • $25,000

    Maine Lakes · Yarmouth, ME · 2023

    To establish the Maine Freshwater Education Network

  • $25,000

    New Learning Journey · Fayston, VT · 2023

    For the First Light program; access to land and water for Wabanaki people

  • $25,000

    Schoodic Institute at Acadia National Park · Winter Harbor, ME · 2023

    To expand seasonal education staff for the Schoodic Education Adventure program

  • $25,000

    Teens To Trails · Brunswick, ME · 2023

    To support planning to make programs more inclusive for disabled youth and youth of color

  • $25,000

    The Ecology School · Saco, ME · 2023

    To provide Maine students with immersive ecology education

  • $25,000

    Maine Community Foundation · Ellsworth, ME · 2022

    Maine Climate Leadership Fund - Rural Capacity Building Initiative

  • $23,000

    Cobscook Institute · Trescott Township, ME · 2024

    To expand the Midden Minders program to engage more students in Washington County

  • $22,900

    Maine Crafts Association · Gardiner, ME · 2023

    To convene Maine craft-serving organizations' leaders

  • $22,500

    Khmer Maine · Portland, ME · 2024

    To host a monthly series of Indigenous learning events and outdoor trips

  • $22,000

    The Allagash Wilderness Waterway Foundation · Casco, ME · 2024

    To develop the canoe and leadership skills of Wabanaki Youth

  • $21,500

    Pine Tree Society · Bath, ME · 2023

    To support people with disabilities attending Pine Tree summer camp

  • $20,000

    317 Main Community Music Center · Yarmouth, ME · 2024

    To provide general support

  • $20,000

    Abbe Museum · Bar Harbor, ME · 2024

    To provide general support

  • $20,000

    Bay Chamber Concerts & Music School · Camden, ME · 2024

    To support music education in midcoast Maine

  • $20,000

    Bicycle Coalition of Maine · Portland, ME · 2024

    To provide general support

  • $20,000

    Boothbay Sea and Science Center · East Boothbay, ME · 2024

    To support seaweed farming and marine education in schools

  • $20,000

    Brunswick-Topsham Land Trust · Brunswick, ME · 2024

    To provide teacher training on a model nature learning curriculum

  • $20,000

    Camp Beech Cliff · Mt Desert, ME · 2024

    To run three new programs to connect underserved teens and adults to nature

  • $20,000

    Camp Susan Curtis · Portland, ME · 2024

    To support underserved campers in Maine

  • $20,000

    Center for An Ecology Based Economy · Norway, ME · 2024

    To provide general support

  • $20,000

    Chocolate Church Arts Center · Bath, ME · 2024

    To provide general support

  • $20,000

    Classical Uprising · Portland, ME · 2024

    To provide general support

  • $20,000

    Downeast Institute for Applied Marine Research and Education · Beals, ME · 2024

    To support K-12 environmental literacy programs

  • $20,000

    Eastport Arts Center · Eastport, ME · 2024

    To provide general support

  • $20,000

    Gulf of Maine Research Institute · Portland, ME · 2024

    To support science-based education programs

  • $20,000

    Haystack Mountain School of Crafts · Deer Isle, ME · 2024

    To support local children and adults using technology in creative learning

  • $20,000

    Healthy Acadia · Ellsworth, ME · 2024

    To coordinate and host Juneteenth Weekend on the Water events and a new swim program

  • $20,000

    Ifka Community Services · Lewiston, ME · 2024

    To connect immigrant youth to nature through hands-on activities

  • $20,000

    Indigo Arts Alliance · Portland, ME · 2024

    To provide general support

  • $20,000

    Johnson Hall · Gardiner, ME · 2024

    To provide general support

  • $20,000

    Justme for Justus · South Freeport, ME · 2024

    For a youth-led project to advance climate justice and civic engagement

  • $20,000

    Maine Academy of Modern Music · Portland, ME · 2024

    To provide general support

  • $20,000

    Maine Climate Action Now · Bar Harbor, ME · 2024

    To provide general support

  • $20,000

    Maine Crafts Association · Gardiner, ME · 2024

    To provide general support

  • $20,000

    Maine Sea Grant · Orono, ME · 2024

    To support Maine Sea Grant as it brings marine science to inland learners

View all 705 grants →

Who else funds this kind of work

Same state

Similar purposes

Similar grant size

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

Search funders like this one

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.