Stephen Mack & Kelly Mack
EIN 203901963
Possibly inactive.
Last 990-PF filing on record is from 2023
(3 years ago). This foundation may have filed its
final return or ceased operations — verify before investing time in an application.
Total Given 2021–2023
$2.4M
26 grants · $800K avg/year
based on 3 yrs of IRS 990-PF records on file
$100K+/yr
local funder
capacity
$58K
typical mid grants · $11K–$120K
grant size
26%
balanced · 5/19 multi-year
repeat
$188K
Assets (2023)
19
Distinct Recipients
Application Information
Accepts Unsolicited Proposals
No — Preselected Only
Phone
(212) 507-9752
Financial Trends
Giving Over Time
Total Assets Over Time
View financial data as table
| Year | Total Giving | Total Assets | Revenue | Grants |
|---|---|---|---|---|
| 2021 | $822K | $477K | $851K | 9 |
| 2022 | $667K | $338K | $1.4M | 7 |
| 2023 | $911K | $188K | $226K | 10 |
Grant Size Distribution
Based on 26 grants on record
Minimum
$1K
25th Pctl
$11K
Median
$58K
Average
$92K
75th Pctl
$120K
Maximum
$412K
Geographic Distribution
Officers & Directors
SM
Stephen Mack
3+ yrs
President
Leadership
RM
Richard Mack
3+ yrs
Vice President
Leadership
KK
Kerry Kennedy
3+ yrs
Vice President
Leadership
KM
Kelly Mack
3+ yrs
Vice President
Leadership
SM
Stephen Mack
3+ yrs
President
Leadership
KM
Kelly Mack
3+ yrs
Vice President
Leadership
KK
Kerry Kennedy
3+ yrs
Vice President
Leadership
RM
Richard Mack
3+ yrs
Vice President
Leadership
SM
Stephen Mack
3+ yrs
President
Leadership
RM
Richard Mack
3+ yrs
Vice President
Leadership
KK
Kerry Kennedy
3+ yrs
Vice President
Leadership
KM
Kelly Mack
3+ yrs
Vice President
Leadership
Grants Awarded (26 total)
| Purpose | ||||
|---|---|---|---|---|
| Stephen D Hassenfeld Children'S Center | New York, NY | $412,000 | EXEMPT PURPOSE | 2021 |
| Monterey Peninsula Foundation | Monterey, CA | $400,000 | EXEMPT PURPOSE | 2023 |
| Monterey Peninsula Foundation | Monterey, CA | $195,000 | EXEMPT PURPOSE | 2022 |
| Musicians on Call | Nashville, TN | $150,000 | EXEMPT PURPOSE | 2022 |
| Nyu Langone Health | New York, NY | $150,000 | EXEMPT PURPOSE | 2022 |
| Georgetown University | Washington, DC | $150,000 | EXEMPT PURPOSE | 2023 |
| 92Y | New York, NY | $120,167 | EXEMPT PURPOSE | 2023 |
| 92Y | New York, NY | $119,787 | EXEMPT PURPOSE | 2022 |
| Nyu Langone Health | New York, NY | $115,000 | EXEMPT PURPOSE | 2021 |
| Monterey Peninsula Foundation | Monterey, CA | $100,000 | EXEMPT PURPOSE | 2021 |
| Musicians on Call | Nashville, TN | $100,000 | EXEMPT PURPOSE | 2021 |
| American Friends of Or National Mission | New York, NY | $100,000 | EXEMPT PURPOSE | 2023 |
| 92Y | New York, NY | $66,667 | EXEMPT PURPOSE | 2021 |
| Nyu | New York, NY | $50,000 | EXEMPT PURPOSE | 2023 |
| Team Impact | Quincy, MA | $35,000 | EXEMPT PURPOSE | 2022 |
| Charities Aid Foundation America | Alexandria, MA | $30,000 | EXEMPT PURPOSE | 2023 |
| Riverdale Country School | Bronx, NY | $25,000 | EXEMPT PURPOSE | 2023 |
| Team Impact | Quincy, MA | $25,000 | EXEMPT PURPOSE | 2023 |
| Tom Coughlin Jay Fund Foundation | Jacksonville Beach, FL | $12,500 | EXEMPT PURPOSE | 2021 |
| Animal Medical Center | New York, NY | $10,000 | EXEMPT PURPOSE | 2021 |
| Challenged Athletes Foundation | San Diego, CA | $10,000 | EXEMPT PURPOSE | 2022 |
| Home Stretch Farm and Sanctuary | Saddle Brook, NJ | $8,000 | EXEMPT PURPOSE | 2023 |
| Boston Childrens Hospital Trust | Boston, MA | $7,500 | EXEMPT PURPOSE | 2022 |
| Citimeals on Wheels | New York, NY | $5,000 | EXEMPT PURPOSE | 2021 |
| Northside Center for Child Developemnt | New York, NY | $2,500 | EXEMPT PURPOSE | 2023 |