Private Foundation

JANET & SETH ROSENBERG FOUNDATION I

Based in CAMBRIDGE, MA, JANET & SETH ROSENBERG FOUNDATION I operates as a Private Foundation. The organization reported $73K in revenue, $22K in expenses, $452K in total assets for fiscal year 2024. Imperigo tracks 56 reported grants from this foundation totaling approximately $93K.

EIN: 421529790 CAMBRIDGE, MA Latest filing: 2024

Total Revenue$73K

Total Expenses$22K

Total Assets$452K

Grants Given56

Grant Total$93K

Filing Years2020–2024

Sample Grants Given

ASPERGER'S ASSOC OF NEW ENGLAND

WATERTOWN, MA · 2024

CHARITABLE CONTRIBUTION

$10,000

ST MARY'S FOOD BANK ALLIANCE

PHOENIX, AZ · 2024

CHARITABLE CONTRIBUTION

$2,000

FRIENDS OF KAREN

NORTH SALEM, NY · 2024

CHARITABLE CONTRIBUTION

$2,000

OR ADAM CONGREGATION

SCOTTSDALE, AZ · 2024

CHARITABLE CONTRIBUTION

$1,600

ORANGE CO JEWISH COMMUNITY SCHOLAR

IRVINE, CA · 2024

CHARITABLE CONTRIBUTION

$1,250

Showing up to 5 of 56 total records — full history available with membership.

Officers & Directors

PRESIDENT Janet Rosenberg

VICE PRESIDE Seth Rosenberg

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHARITABLE CONTRIBUTION

$92,700 56 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$73K	$22K	$452K
2023	$71K	$18K	$402K
2022	$-28K	$17K	$348K
2021	$76K	$15K	$394K
2020	$38K	$16K	$333K

Between 2020 and 2024, reported annual revenue grew from $38K to $73K (+90%), with total assets most recently reported at $452K.

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

Grant Geography

Grants from this foundation were reported to recipients in AZ, CA, FL, MA, ME, NY, and 1 other state.

AZCAFLMAMENYPA

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

See the full picture for JANET & SETH ROSENBERG FOUNDATION I

Complete financials, all 56 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