Private foundation · Boston, MA

William Rosenberg

View org profile →Find similar funders →Invitation only
Typical grant size
$2K – $5K – $19K
25th · median · 75th percentile
Unique recipients
91
Repeat grantees
44
funded 2+ years

Application procedures · from 2024 990-PF

Leadership · from 2024 990-PF

James Rosenberg
CO-TREASURER/DIRECTOR
$22K
Michael Rosenberg
DIRECTOR
$22K
Donald N Rosenberg
CO-TREASURER/DIRECTOR
$20K
Carol Silverstein
DIRECTOR
$20K
Robert M Rosenberg
DIRECTOR
$20K
Lauren M Neill
DIRECTOR
$8K
Jennifer Fox
DIRECTOR
$8K
Jill Gottlieb
DIRECTOR
$8K
Jeff Rosenberg
DIRECTOR
$3K
Barbara Rosenberg
DIRECTOR
$3K
John M Rosenberg
DIRECTOR
$3K
Rebecca R Rosenberg
DIRECTOR
$3K
Tara-lynn Boreham Rosenberg
DIRECTOR
$3K
Tyler Bednar
DIRECTOR
$3K
Vanessa Rosenberg
DIRECTOR
$3K
Ann M Rosenberg
PRESIDENT/DIRECTOR

Source: IRS Form 990-PF, Part VII. Officers, directors, and trustees as reported by the foundation.

Payout rate · TY 2024
4.9%
grants paid ÷ assets · ~5% IRS minimum
'17
'18
'19
'20
'21
'22
'23
'24
580
Total grants awarded
$12.6M
Total amount
$22K
Average grant
$3.1M
Largest grant

Giving by year

2024
$467K
33 grants
2023
$3.6M
33 grants
2022
$750K
49 grants
2021
$812K
51 grants
2020
$778K
48 grants
2019
$823K
51 grants
2018
$854K
60 grants
2017
$900K
57 grants
2016
$824K
53 grants
2015
$1.0M
57 grants
2014
$917K
46 grants
2013
$862K
42 grants

Top recipients

1 grant · FL · ✓ Exact match
$3.1M
Mclean Hospital
12 grants · MA
$1.3M
Shiloh Charitable Trust
9 grants · NV
$803K
12 grants · NH · ✓ Exact match
$532K
Combined Jewish Philanthropies
8 grants · MA
$456K
6 grants · CT · ✓ Exact match
$430K
12 grants · FL · ✓ Exact match
$421K
10 grants · CO · ≈ likely match
$358K
Miami Art Museum
7 grants · FL
$308K
Recovery Outreach and Community Inc
4 grants · MA
$300K

Recipient names are as reported on the 990-PF. ✓ Exact match = EIN matched to IRS records by exact name + state; ≈ likely match = EIN inferred from a closely similar name. The recipient EIN is never stated on the form — it is DoubleNine’s match.

Recent grants · most recent filings first

Mclean Hospital
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2024
$96K
Combined Jewish Philanthrop
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2024
$59K
Jazz at Aspen-snowmass
TO FURTHER ENTITY'S EXEMPT PURPOSE
CO · TY 2024
$40K
Aspen Community Foundation
TO FURTHER ENTITY'S EXEMPT PURPOSE
CO · TY 2024
$25K
Fidelity Investments Charitable Gift Fund
TO FURTHER ENTITY'S EXEMPT PURPOSE
OH · TY 2024
$24K
Charity for Change
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2024
$19K
Bascom Palmer Eye Institute
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2024
$15K
Jupiter Medical Center Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2024
$15K
Lighthouse of Collier Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2024
$15K
Pinball Asylum Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2024
$15K
American Friends of United Jewish Appeal of Greater Toronto Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
NJ · TY 2024
$15K
Beth Israel Deaconess Medical Center Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2024
$10K
New World Symphony Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2024
$10K
Yale New Haven Hospital
TO FURTHER ENTITY'S EXEMPT PURPOSE
CT · TY 2024
$10K
Institute for Comtemporary Art
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2024
$10K
Valley Settlement
TO FURTHER ENTITY'S EXEMPT PURPOSE
CO · TY 2024
$10K
American Friends of Magen David Adom
TO FURTHER ENTITY'S EXEMPT PURPOSE
NY · TY 2024
$10K
Dana Farber Cancer Institute
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2024
$10K
Lappin Foundation
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2024
$10K
Hospital for Sick Children Foundation
TO FURTHER ENTITY'S EXEMPT PURPOSE
DC · TY 2024
$10K
University of New Hampshire Foundation Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
NH · TY 2024
$5K
Tabor Academy
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2024
$5K
High Fives Nonprofit Foundation
TO FURTHER ENTITY'S EXEMPT PURPOSE
CA · TY 2024
$5K
National Jewish Health
TO FURTHER ENTITY'S EXEMPT PURPOSE
CO · TY 2024
$5K
Mount Sinai Medical Center Foundation
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2024
$5K
Anti-defamation League
TO FURTHER ENTITY'S EXEMPT PURPOSE
NY · TY 2024
$4K
Miami New Drama Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2024
$3K
Huntington Theater Company
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2024
$3K
Tracys Kids Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
MD · TY 2024
$2K
National Brain Tumor Society Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2024
$2K
Temple Israel Westport Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
CT · TY 2024
$1K
American Jewish Joint Distribution Committee Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
NY · TY 2024
$1K
Mountain Rescue Aspen Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
CO · TY 2024
$50
Wr Family Foundation Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2023
$3.1M
Mclean Hospital
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2023
$125K
Shiloh Charitable Trust
TO FURTHER ENTITY'S EXEMPT PURPOSE
NV · TY 2023
$100K
Perez Art Museum Miami
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2023
$48K
University of New Hampshire Foundation Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
NH · TY 2023
$42K
Charity for Change
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2023
$27K
Aspen Community Foundation
TO FURTHER ENTITY'S EXEMPT PURPOSE
CO · TY 2023
$25K
Dana Farber Cancer Institute
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2023
$19K
American Friends of United Hatzalah
TO FURTHER ENTITY'S EXEMPT PURPOSE
NY · TY 2023
$14K
Lighthouse of Collier Inc
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2023
$12K
Institute for Comtemporary Art
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2023
$10K
Bascom Palmer Eye Institute
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2023
$10K
Cameron M Neely Foundation
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2023
$10K
The Pinball Asylum
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2023
$7K
Combined Jewish Philanthrop
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2023
$6K
Lois Pope Life Foundation
TO FURTHER ENTITY'S EXEMPT PURPOSE
FL · TY 2023
$6K
Tabor Academy
TO FURTHER ENTITY'S EXEMPT PURPOSE
MA · TY 2023
$5K

Source: IRS Form 990-PF, Part XV. Up to 50 most recent grants shown.