Private foundation · Boulder, CO

Jack and Sue Witkin Charitable Fdn

View org profile →Find similar funders →Invitation only
Typical grant size
$500 $500 $1K
25th · median · 75th percentile
Unique recipients
57
Repeat grantees
19
funded 2+ years

Application procedures · from 2024 990-PF

Leadership · from 2024 990-PF

Sue Witkin
PRESIDENT
Brent Corrigan
SECRETARY

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

Payout rate · TY 2024
31.6%
grants paid ÷ assets · ~5% IRS minimum
'16
'17
'19
'20
'21
'22
'23
'24
114
Total grants awarded
$125K
Total amount
$1K
Average grant
$10K
Largest grant

Giving by year

2024
$14K
11 grants
2023
$26K
37 grants
2022
$54K
33 grants
2021
$14K
22 grants
2020
$10K
4 grants
2019
$4K
1 grants
2017
$2K
5 grants
2015
$2K
1 grants

Top recipients

3 grants · NJ · ✓ Exact match
$13K
2 grants · CO · ✓ Exact match
$11K
4 grants · CA · ✓ Exact match
$9K
3 grants · NY · ✓ Exact match
$7K
Weizmann Institute
1 grant
$5K
American Friends of Rambam
1 grant · NY
$5K
2 grants · DC · ✓ Exact match
$5K
3 grants · VA · ✓ Exact match
$3K
1 grant · NY · ✓ Exact match
$3K
3 grants · NY · ≈ likely match
$3K

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

American Friends of Magen David Adom
GENERAL PROGRAM SUPPORT
NY · TY 2024
$5K
Weizmann Institute of Science
GENERAL PROGRAM SUPPORT
NY · TY 2024
$1K
The Seeing Eye
GENERAL PROGRAM SUPPORT
NJ · TY 2024
$1K
The Heritage Foundation
GENERAL PROGRAM SUPPORT
DC · TY 2024
$1K
Judicial Watch
GENERAL PROGRAM SUPPORT
DC · TY 2024
$1K
Mutts With a Mission
GENERAL PROGRAM SUPPORT
VA · TY 2024
$1K
United States Holocaust Memorial Museum
GENERAL PROGRAM SUPPORT
DC · TY 2024
$1K
Humane Society of Boulder Valley
GENERAL PROGRAM SUPPORT
CO · TY 2024
$1K
Anti-defamation League
GENERAL PROGRAM SUPPORT
NY · TY 2024
$500
Guide Dogs for the Blind
GENERAL PROGRAM SUPPORT
CA · TY 2024
$500
Citizens United Foundation
GENERAL PROGRAM SUPPORT
DC · TY 2024
$500
American Friends of Rambam
GENERAL PROGRAM SUPPORT
NY · TY 2023
$5K
National Jewish Health
GENERAL PROGRAM SUPPORT
CO · TY 2023
$2K
Ascpa
GENERAL PROGRAM SUPPORT
NY · TY 2023
$1K
Simon Wiesenthal Center
GENERAL PROGRAM SUPPORT
CA · TY 2023
$1K
World Jewish Congress
GENERAL PROGRAM SUPPORT
PA · TY 2023
$1K
St Norbert College Inc
GENERAL PROGRAM SUPPORT
WI · TY 2023
$1K
Shriners Hospitals for Children
GENERAL PROGRAM SUPPORT
FL · TY 2023
$1K
Daily Caller News Foundation
GENERAL PROGRAM SUPPORT
DC · TY 2023
$1K
Anti-defamation League
GENERAL PROGRAM SUPPORT
NY · TY 2023
$1K
The Heritage Foundation
GENERAL PROGRAM SUPPORT
DC · TY 2023
$900
Semper K9 Assistance Dogs
GENERAL PROGRAM SUPPORT
VA · TY 2023
$800
Mutts With a Mission
GENERAL PROGRAM SUPPORT
VA · TY 2023
$700
Leadership Institute
GENERAL PROGRAM SUPPORT
VA · TY 2023
$700
American Jewish Committee
GENERAL PROGRAM SUPPORT
NY · TY 2023
$500
American Red Cross
GENERAL PROGRAM SUPPORT
DC · TY 2023
$500
Americans 4 Israel
GENERAL PROGRAM SUPPORT
FL · TY 2023
$500
Disabled American Veterans
GENERAL PROGRAM SUPPORT
KY · TY 2023
$500
National Geographic Association
GENERAL PROGRAM SUPPORT
DC · TY 2023
$500
Als Worldwide
GENERAL PROGRAM SUPPORT
WI · TY 2023
$500
The James Madison Institute for Public Policy Studies Inc
GENERAL PROGRAM SUPPORT
FL · TY 2023
$500
Parkinsons Foundation
GENERAL PROGRAM SUPPORT
NY · TY 2023
$500
American Friends of Magen David Adom
GENERAL PROGRAM SUPPORT
NY · TY 2023
$500
Guide Dogs for the Blind
GENERAL PROGRAM SUPPORT
CA · TY 2023
$500
K9 Heroes
GENERAL PROGRAM SUPPORT
AZ · TY 2023
$500
National Multiple Sclerosis Society
GENERAL PROGRAM SUPPORT
NY · TY 2023
$500
United States Justice Foundation
GENERAL PROGRAM SUPPORT
AZ · TY 2023
$400
El Jebel Shriners
GENERAL PROGRAM SUPPORT
CO · TY 2023
$335
Guardian Service Dogs
GENERAL PROGRAM SUPPORT
CO · TY 2023
$300
Macular Degernation Association
GENERAL PROGRAM SUPPORT
FL · TY 2023
$300
Muscular Dystrophy Association
GENERAL PROGRAM SUPPORT
IL · TY 2023
$300
Scottish Rite Foundations
GENERAL PROGRAM SUPPORT
CO · TY 2023
$200
Cornell Lab of Ornithology Inc
GENERAL PROGRAM SUPPORT
CT · TY 2023
$200
Wheels 4 Purple Hearts Inc
GENERAL PROGRAM SUPPORT
FL · TY 2023
$200
Hillell International
GENERAL PROGRAM SUPPORT
DC · TY 2023
$200
Glaucoma Research Foundation
GENERAL PROGRAM SUPPORT
CA · TY 2023
$200
Paws for Purple Hearts
GENERAL PROGRAM SUPPORT
CA · TY 2023
$200
Smithsonian Institution
GENERAL PROGRAM SUPPORT
DC · TY 2023
$34
The Seeing Eye
GENERAL PROGRAM SUPPORT
NJ · TY 2022
$10K
Walking Stick Foundation
GENERAL PROGRAM SUPPORT
CO · TY 2022
$8K

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