Private Foundation

MATTINA R PROCTOR FOUNDATION

Based in BOSTON, MA, MATTINA R PROCTOR FOUNDATION operates as a Private Foundation. The organization reported $1.8M in revenue, $1.1M in expenses, $10.9M in total assets for fiscal year 2025. Imperigo tracks 425 reported grants from this foundation totaling approximately $4.8M.

EIN: 111067014 BOSTON, MA Latest filing: 2025
Total Revenue$1.8M
Total Expenses$1.1M
Total Assets$10.9M
Grants Given425
Grant Total$4.8M
Filing Years2020–2025

Sample Grants Given

TEATRO GRATTACIELO
NEW YORK, NY · 2025
GRANT-JOSEPH SUMMER'S THE TEMPEST-1S
$50,000
WGBH EDUCATIONAL FOUNDATION
BOSTON, MA · 2025
ULYSSES QUARTET IN RESIDENCE 2024-20
$50,000
NEW MUSIC USA
NEW YORK, NY · 2025
GRANT-IN SUPPORT OF ALL ACTIVITIES
$48,000
WGBH EDUCATIONAL FOUNDATION
BOSTON, MA · 2025
GRANT-GBH MUSIC CONCERT SERIES 2025-
$40,000
HERBIE HANCOCK INSTITUTE OF JAZZ
LOS ANGELES, CA · 2025
GRANT-IN SUPPORT OF ALL ACTIVITIES A
$30,000

Showing up to 5 of 425 total records — full history available with membership.

Officers & Directors

TRUSTEE Jeffrey D Hutchins
TRUSTEE William I Hochberg

Officer compensation and complete director data available with membership.

Top Grant Purposes

SUPPORT FOR THE 2016-2017 CONCERT SEASON AND GENERAL OPERATING SUPPORT
$200,000 4 grants
GRANT-IN SUPPORT OF ALL ACTIVITIES A
$127,500 12 grants
GENERAL OPERATIONS
$103,500 15 grants
GENERAL
$101,500 9 grants
ULYSSES QUARTET ARTIST IN RESIDENCE
$100,000 2 grants

Financial Trends

Year Revenue Expenses Assets
2025 $1.8M $1.1M $10.9M
2024 $1.1M $1.1M $10.2M
2023 $288K $1.0M $10.2M
2022 $455K $784K $11.0M
2020 $2.7M $753K $10.8M

Between 2020 and 2025, reported annual revenue declined from $2.7M to $1.8M (-34%), with total assets most recently reported at $10.9M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, DC, LA, MA, ME, NH, and 3 other states.

CADCLAMAMENHNYOHTN

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

See the full picture for MATTINA R PROCTOR FOUNDATION

Complete financials, all 425 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
Start Free Trial → Log In
7-day free trial Cancel any time