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Foundation Lookup

Grant recipient EIN 47-3423358Philanthropy and grantmaking

Who funds Tinker Island Foundation?

1 private foundation gave Tinker Island Foundation in Boston, MA $4.3 million across 4 grants, in tax years 2022 to 2024.

See which foundations fund work like yours Matching by cause, place and grant size

Grants listed on funders’ 990-PF returns for tax years 2022 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

4 grants

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

  1. Edward C Johnson FundBoston, MA 2024

    General operating / annual support

    $827,500
  2. Edward C Johnson FundBoston, MA 2023

    General operating / annual support

    $1,000,000
  3. Edward C Johnson FundBoston, MA 2022

    General operating/annual support

    $2,200,000
  4. Edward C Johnson FundBoston, MA 2022

    General operating/annual support

    $250,000

Funders of similar organizations nearby

Foundations that gave to other philanthropy and grantmaking organizations in Boston, MA and are not among Tinker Island Foundation’s funders above.

  1. Amazonsmile FoundationSeattle, WA 117 grants Preselected only $19,195 to similar organizations
  2. Eastern Bank FoundationWakefield, MA 66 grants Accepts applications $4,786,462 to similar organizations
  3. The Bank of America Charitable Foundation IncCharlotte, NC 150 grants Accepts applications $3,645,785 to similar organizations
  4. GE Aerospace FoundationNorwalk, CT 37 grants Accepts applications $549,326 to similar organizations
  5. American Tower Corporation Foundation IncBoston, MA 24 grants Preselected only $17,536 to similar organizations
  6. The Pfizer Foundation IncNew York, NY 24 grants Preselected only $213,736 to similar organizations
  7. JPMorgan Chase FoundationNew York, NY 33 grants Preselected only $2,706,704 to similar organizations
  8. Verizon FoundationBasking Ridge, NJ 24 grants Preselected only $21,258 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 47-3423358 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.