Mount Rainier above forested ridges in Washington

Form 990-PFTax year 2025EIN 63-1055908

Orinoco Foundation

A private foundation in Renton, WA. Its return for tax year 2025 lists 3 grants and $75,000 paid in grants.

Tax year 2025 (period ending Dec 31, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

8 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2025

    $75,000

    Grants listed
    3
    Assets, end of year
    $778,854
  • Tax year 2024

    $97,000

    Grants listed
    6
    Assets, end of year
    $758,709
  • Tax year 2023

    $30,000

    Grants listed
    3
    Assets, end of year
    $815,347
  • Tax year 2022

    $55,000

    Grants listed
    4
    Assets, end of year
    $816,382
  • Tax year 2021

    $75,000

    Grants listed
    2
    Assets, end of year
    $869,944
  • Tax year 2020

    $55,000

    Grants listed
    2
    Assets, end of year
    $856,104
  • Tax year 2019

    $85,000

    Grants listed
    4
    Assets, end of year
    $865,646
  • Tax year 2018

    $67,500

    Grants listed
    2
    Assets, end of year
    $922,719

Grants paid in 2025

3 grants, largest first

As listed on the return.

  1. Eisenhower Health FoundationRancho Mirage, CA

    General support

    $25,000
  2. University of Alabama - BirminghamBirmingham, AL

    General support

    $25,000
  3. Forks Hospital FoundationForks, WA

    General suport

    $25,000

Where the money goes

By State

Grants to organizations with a US address, latest year.

  1. Alabama1 grant $25,000
  2. California1 grant $25,000
  3. Washington1 grant $25,000

Officers, directors and trustees

2 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Thomas A Mitchell JrPRESIDENT Hours 2Pay $0
  • Ariel A MitchellSECRETARY Hours 1Pay $0

The return

More foundations

Other foundations in Washington

  1. The Goodman FoundationSeattle, WA 6 grants Preselected only $75,000 giving
  2. Linda Richardson Harper FoundationBellevue, WA 4 grants Accepts applications $75,000 giving
  3. William B Moore FoundationSeattle, WA 5 grants Preselected only $75,000 giving
  4. The Pja FoundationBellevue, WA 1 grant Preselected only $75,000 giving
  5. Loren H Corder FoundationLong Beach, WA 6 grants Accepts applications $75,000 giving