A river running through a deep pine forest valley

Grant recipient EIN 01-0515381Environment

Who funds Biodiversity?

3 private foundations gave Biodiversity in Portland, ME $192,200 across 11 grants, in tax years 2018 to 2025.

Grants listed on funders’ 990-PF returns for tax years 2018 to 2025, 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

11 grants

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

  1. Maple Grove FoundationArchbald, PA 2025

    Program services

    $1,000
  2. Waterfowl Research Foundation IncCranbury, NJ 2024

    General purpose

    $49,500
  3. Maple Grove FoundationArchbald, PA 2024

    Program services

    $500
  4. Waterfowl Research Foundation IncCranbury, NJ 2023

    General purpose

    $24,200
  5. Waterfowl Research Foundation IncCranbury, NJ 2022

    General purpose

    $24,700
  6. Waterfowl Research Foundation IncCranbury, NJ 2021

    General purpose

    $10,000
  7. Waterfowl Research Foundation IncCranbury, NJ 2020

    General purpose

    $10,000
  8. William C Young Family FoundationGlastonbury, CT 2020

    Raptor program

    $1,000
  9. Waterfowl Research Foundation IncCranbury, NJ 2019

    General purpose

    $33,900
  10. William C Young Family FoundationGlastonbury, CT 2019

    Raptor Program

    $3,500
  11. Waterfowl Research Foundation IncCranbury, NJ 2018

    General Purpose

    $33,900

Funders of similar organizations nearby

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

  1. Horizon Foundation IncRockport, MA 14 grants Accepts applications $177,500 to similar organizations
  2. Amazonsmile FoundationSeattle, WA 27 grants Preselected only $1,921 to similar organizations
  3. Onion FoundationAuburn, ME 19 grants Accepts applications $1,325,549 to similar organizations
  4. Quimby Family FoundationPortland, ME 9 grants Accepts applications $97,500 to similar organizations
  5. Elmina B Sewall FoundationFreeport, ME 6 grants Accepts applications $125,000 to similar organizations
  6. PatagoniaorgVentura, CA 4 grants Preselected only $43,114 to similar organizations
  7. Roger K Berle Charitable TrustBoston, MA 22 grants Preselected only $27,000 to similar organizations
  8. John Sage FoundationPortland, ME 4 grants Accepts applications $22,500 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 01-0515381 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.