Private Foundation

THE SIMSMAES FOUNDATION INC

THE SIMSMAES FOUNDATION INC is a private foundation categorized as Private Foundation based in BOSTON, MA. For this public preview, the latest IRS filing year shown is 2025, reported revenue was $306K, reported expenses were $1.7M, reported assets were $34.1M. Imperigo currently tracks 384 reported grants from this foundation totaling approximately $10.4M.

EIN: 680575207 BOSTON, MA Latest filing: 2025

Total Revenue$306K

Total Expenses$1.7M

Total Assets$34.1M

Grants Given384

Grant Total$10.4M

Filing Years2021–2025

Sample Grants Given

MASSACHUSETTS INSTITUTE OF TECHNOLOGY

CAMBRIDGE, MA · 2025

GENERAL PURPOSES

$1,049,960

DONOR ADVISED CHARITABLE GIVING INC (FORMERLY SCHWAB CHARITABLE FUND)

SAN FRANCISCO, CA · 2025

GENERAL PURPOSES

$555,000

TRUSTEES OF TUFTS COLLEGE (DBA TUFTS UNIVERSITY)

SOMERVILLE, MA · 2025

GENERAL PURPOSES

$10,000

350 ORG

CAMBRIDGE, MA · 2025

GENERAL PURPOSES

$3,000

DANA FARBER CANCER INSTITUTE

BOSTON, MA · 2025

GENERAL PURPOSES

$3,000

Showing up to 5 of 384 total records — full history available with membership.

Officers & Directors

PRESIDENT/CLERK/DIRECTOR Karl Sims

ASSISTANT CLERK M Molly Kim

ASST CLERK/DIRECTOR M Molly Kim

TREASURER/DIRECTOR Patricia Maes

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL PURPOSES

$10,418,473 384 grants

IRS Filing History

20252024202320222021

Multi-year financial trends, year-over-year charts, and full filing details available with membership.

Grant Geography

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

CADCMAMDMENCNYOHRI

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

See the full picture for THE SIMSMAES FOUNDATION INC

Complete financials, all 384 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