A river running through a deep pine forest valley

Grant recipient EIN 81-3548148Environment

Who funds Maine Mountain Collaborative?

9 private foundations gave Maine Mountain Collaborative in Portland, ME $928,197 across 19 grants, in tax years 2020 to 2024.

Grants listed on funders’ 990-PF returns for tax years 2020 to 2024, read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Grants received by year

Grants from private foundations by the funder’s tax year. The latest year is in blue; it is not complete until all its returns reach the IRS.

Every foundation grant, by year

19 grants

Each line as the funder listed it on its return, newest year first, then largest.

  1. Onion FoundationAuburn, ME 2024

    To provide general support

    $10,000
  2. EJK FoundationWilmington, DE 2023

    Conservation

    $250,000
  3. Edward C Johnson FundBoston, MA 2023

    Land / building acquisition

    $100,000
  4. Firebird Foundation for Anthropological ResearchPhillips, ME 2023

    General operating support

    $35,000
  5. Horizon Foundation IncRockport, MA 2023

    General Support

    $10,000
  6. Fidelity FoundationBoston, MA 2022

    Land/building acquisition

    $100,000
  7. Rhoads Jr Jay-Environmental Fund TRPittsburgh, PA 2022

    General operating

    $100,000
  8. Firebird Foundation for Anthropological ResearchPhillips, ME 2022

    General operating support

    $75,000
  9. Elmina B Sewall FoundationFreeport, ME 2022

    General Operating Support

    $25,000
  10. Onion FoundationAuburn, ME 2022

    General Operations

    $10,000
  11. Rhoads Jr Jay-Environmental Fund TRPittsburgh, PA 2021

    General operating

    $60,000
  12. Firebird Foundation for Anthropological ResearchPhillips, ME 2021

    General operating support

    $50,000
  13. Horizon Foundation IncRockport, MA 2021

    General Support

    $10,000
  14. Onion FoundationAuburn, ME 2021

    General Purpose

    $10,000
  15. Rhoads Jr Jay-Environmental Fund TRPittsburgh, PA 2020

    General operating

    $60,000
  16. Firebird Foundation for Anthropological ResearchPhillips, ME 2020

    General operating support

    $10,186
  17. EJK FoundationWilmington, DE 2020

    Conservation

    $9,950
  18. Onion FoundationAuburn, ME 2020

    General Purpose

    $3,049
  19. Amazonsmile FoundationSeattle, WA 2020

    General support

    $12

Funders of similar organizations nearby

Foundations that gave to other environment organizations in Portland, ME and are not among Maine Mountain Collaborative’s funders above.

  1. Quimby Family FoundationPortland, ME 9 grants Accepts applications $97,500 to similar organizations
  2. PatagoniaorgVentura, CA 4 grants Preselected only $43,114 to similar organizations
  3. Roger K Berle Charitable TrustBoston, MA 22 grants Preselected only $27,000 to similar organizations
  4. John Sage FoundationPortland, ME 4 grants Accepts applications $22,500 to similar organizations
  5. The Old Bug Light Charitable FoundationPortland, ME 10 grants Preselected only $152,000 to similar organizations
  6. Elliotsville Foundation IncPortland, ME 3 grants Preselected only $65,000 to similar organizations
  7. Sand Dollar W FoundationNewport, RI 10 grants Preselected only $52,000 to similar organizations
  8. Maine Health Access Foundation IncAugusta, ME 3 grants Accepts applications $50,000 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 81-3548148 by name and ZIP code against the IRS list of exempt organizations and our list of filers. Grants we could not tie to one organization are not counted here.