Private Foundation

THE MIDDLETON FOUNDATION

Based in SAN MATEO, CA, THE MIDDLETON FOUNDATION operates as a Private Foundation. The organization reported $1.2M in revenue, $934K in expenses, $14.1M in total assets for fiscal year 2024. Imperigo tracks 201 reported grants from this foundation totaling approximately $4.9M.

EIN: 943117882 SAN MATEO, CA Latest filing: 2024

Total Revenue$1.2M

Total Expenses$934K

Total Assets$14.1M

Grants Given201

Grant Total$4.9M

Filing Years2019–2024

Sample Grants Given

SILICON VALLEY COMMUNITY FOUNDATION

MOUNTAIN VIEW, CA · 2024

CHARITY

$500,000

MIT (EAPS)

CAMBRIDGE, MA · 2024

CHARITY

$100,000

UNITED STATES OLYMPIC COMMITTEE

ALBERTA LEA, MN · 2024

CHARITY

$75,000

OPPORTUNITY INTERNATIONAL

CAROL STREAM, IL · 2024

CHARITY

$50,000

SCIENCE HISTORY INSTITUTE

PHILADELPHIA, PA · 2024

CHARITY

$10,000

Showing up to 5 of 201 total records — full history available with membership.

Officers & Directors

PRESIDENT & Fred A Middleton

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHARITY

$4,903,520 201 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$1.2M	$934K	$14.1M
2023	$596K	$937K	$13.7M
2022	$2.2M	$830K	$13.2M
2020	$928K	$789K	$11.3M
2019	$934K	$794K	$11.3M

Between 2019 and 2024, reported annual revenue grew from $934K to $1.2M (+31%), with total assets most recently reported at $14.1M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA, CT, DC, FL, IL, KS, and 4 other states.

CACTDCFLILKSMAMDMNNY

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for THE MIDDLETON FOUNDATION

Complete financials, all 201 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports