Funding search · EIN 943117882 · San Mateo, CA

The Middleton Foundation

Name: The Middleton Foundation grants, 2022–2024
Creator: PaperOrbit
License: https://www.irs.gov/charities-non-profits/exempt-organization-public-disclosure-and-availability-requirements

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

84
grants reported: $2.3M
total given: 2022–2024
filing years: $1,000
median grant

Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

Full IRS filings ↗How this is built Report 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.

Top recipients

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

Silicon Valley Community Foundation3 grants · $1.5M
United States Olympic Committee3 grants · $262,500
MIT (Eaps)2 grants · $175,000
Opportunity International3 grants · $150,000
Viewpoint School3 grants · $25,000
Kyoto Prize Symposium2 grants · $20,000
Science History Institute3 grants · $20,000
Harward University Gift3 grants · $15,000
Rancho Sante Fe Rotary3 grants · $14,871
Coalition To Salute Amer3 grants · $6,000

Giving over time

$673,718

2022

$794,564

2023

$783,500

2024

Grant history

All 84 reported grants, largest first.

$500,000
Silicon Valley Community Foundation · Mountain View, CA · 2024
Charity
$500,000
Silicon Valley Community Foundation · Mountain View, CA · 2023
Charity
$500,000
Silicon Valley Community Foundation · Mountain View, CA · 2022
Charity
$112,500
United States Olympic Committee · Alberta Lea, MN · 2023
Charity
$100,000
MIT (Eaps) · Cambridge, MA · 2024
Charity
$75,000
United States Olympic Committee · Alberta Lea, MN · 2024
Charity
$75,000
MIT (Eaps) · Cambridge, MA · 2023
Charity
$75,000
United States Olympic Committee · Alberta Lea, MN · 2022
Charity
$50,000
Opportunity International · Carol Stream, IL · 2024
Charity
$50,000
Opportunity International · Carol Stream, IL · 2023
Charity
$50,000
Opportunity International · Carol Stream, IL · 2022
Charity
$10,000
Kyoto Prize Symposium · San Diego, CA · 2024
Charity
$10,000
Science History Institute · Philadelphia, PA · 2024
Charity
$10,000
Kyoto Prize Symposium · San Diego, CA · 2023
Charity
$10,000
Viewpoint School · Calabasas, CA · 2023
Charity
$10,000
Viewpoint School · Calabasas, CA · 2022
Charity
$8,007
Rancho Sante Fe Rotary · Solana Beach, CA · 2022
Charity
$5,000
Ananda Church · Palo Alto, CA · 2024
Charity
$5,000
Harward University Gift · Cambridge, MA · 2024
Charity
$5,000
Viewpoint School · Calabasas, CA · 2024
Charity
$5,000
Asia Impact Center · North Fort Myers, FL · 2023
Charity
$5,000
Harward University Gift · Cambridge, MA · 2023
Charity
$5,000
Science History Institute · Philadelphia, PA · 2023
Charity
$5,000
Harward University Gift · Cambridge, MA · 2022
Charity
$5,000
Science History Institute · Philadelphia, PA · 2022
Charity
$4,000
James Beard Foundation · New York, NY · 2024
Charity
$3,700
Rancho Sante Fe Rotary · Solana Beach, CA · 2024
Charity
$3,164
Rancho Sante Fe Rotary · Solana Beach, CA · 2023
Charity
$2,500
Filoli · Woodside, CA · 2023
Charity
$2,000
Coalition To Salute Amer · Wilton, CT · 2024
Charity
$2,000
The Leakey Foundation · San Francisco, CA · 2024
Charity
$2,000
Coalition To Salute Amer · Wilton, CT · 2023
Charity
$2,000
The Leakey Foundation · San Francisco, CA · 2023
Charity
$2,000
Coalition To Salute Amer · Wilton, CT · 2022
Charity
$2,000
The Leakey Foundation · San Francisco, CA · 2022
Charity
$1,500
Hillsborough Sch Fnd · Hillsborough, CA · 2022
Charity
$1,046
Unicef · San Francisco, CA · 2022
Charity
$1,000
American School in London · 2024
Charity
$1,000
Ca Highway Patrol 11-99 · Sacramento, CA · 2024
Charity
$1,000
California State Parks Fnd · San Francisco, CA · 2024
Charity
$1,000
Damon Runyon Cancer Research Fnd · New York, NY · 2024
Charity
$1,000
Ocean Conservancy · Santa Cruz, CA · 2024
Charity
$1,000
Pollinator Partnership · San Francisco, CA · 2024
Charity
$1,000
San Mateo Public Library · San Mateo, CA · 2024
Charity
$1,000
Srf Fellowship · San Francisco, CA · 2024
Charity
$1,000
Stanford (Hoover Institution) · Stanford, CA · 2024
Charity
$1,000
The Heritage Foundation · Washington, DC · 2024
Charity
$1,000
American School in London · 2023
Charity
$1,000
Ananda Church · Palo Alto, CA · 2023
Charity
$1,000
Ca Highway Patrol 11-99 · Sacramento, CA · 2023
Charity
$1,000
California State Parks Fnd · San Francisco, CA · 2023
Charity
$1,000
Damon Runyon Cancer Research Fnd · New York, NY · 2023
Charity
$1,000
Ocean Conservancy · Santa Cruz, CA · 2023
Charity
$1,000
Pollinator Partnership · San Francisco, CA · 2023
Charity
$1,000
San Mateo Public Library · San Mateo, CA · 2023
Charity
$1,000
Srf Fellowship · San Francisco, CA · 2023
Charity
$1,000
Stanford (Hoover Institution) · Stanford, CA · 2023
Charity
$1,000
The Heritage Foundation · Washington, DC · 2023
Charity
$1,000
American School in London · 2022
Charity
$1,000
Ca Highway Patrol 11-99 · Sacramento, CA · 2022
Charity
$1,000
California State Parks Fnd · San Francisco, CA · 2022
Charity
$1,000
Damon Runyon Cancer Research Fnd · New York, NY · 2022
Charity
$1,000
Iocc · Baltimore, MD · 2022
Charity
$1,000
League To Sve Tahoe · South Lake Tahoe, CA · 2022
Charity
$1,000
Ocean Conservancy · Santa Cruz, CA · 2022
Charity
$1,000
Philanthropy Roundtable · Washington, DC · 2022
Charity
$1,000
Pollinator Partnership · San Francisco, CA · 2022
Charity
$1,000
San Mateo Public Library · San Mateo, CA · 2022
Charity
$1,000
Stanford (Hoover Institution) · Stanford, CA · 2022
Charity
$1,000
The Heritage Foundation · Washington, DC · 2022
Charity
$600
Commonwealth Club of Ca · San Francisco, CA · 2024
Charity
$600
Commonwealth Club of Ca · San Francisco, CA · 2023
Charity
$600
Commonwealth Club of Ca · San Francisco, CA · 2022
Charity
$500
Filoli · Woodside, CA · 2024
Charity
$500
Leadership Institute · Arlington, VA · 2023
Charity
$500
Comfort Cub · Encinitas, CA · 2022
Charity
$465
Filoli · Woodside, CA · 2022
Charity
$400
Sg Komen for the Cure · Dallas, TX · 2024
Charity
$400
Susan G Komen · Dallas, TX · 2022
Charity
$200
National Law Enforcement Officers M · Washington, DC · 2024
Charity
$200
National Law Enforcement Officers M · Washington, DC · 2023
Charity
$200
National Law Enforcement Officers M · Washington, DC · 2022
Charity
$100
American Cornerstone Institute · Washington, DC · 2024
Charity
$100
St Joseph'S Indian School · Chamberlain, SD · 2023
Charity

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.