The New York State Capitol

Form 990-PFTax year 2025EIN 22-1710927

Mack Foundation

A private foundation in New York, NY. Its return for tax year 2025 lists 15 grants and $6,270 paid in grants.

Tax year 2025 (period ending Dec 31, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Accepts applications

The return gives an application contact and rules, as below.

Contact
Jeremy Mack
6 Tandem Lane
Sherman, CT 06784
(212) 987-2815
Form and materials
A letter with stated purpose
Deadlines
None
Restrictions
No

Assets and giving by year

8 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2025

    $6,270

    Grants listed
    15
    Assets, end of year
    $42,913
  • Tax year 2024

    $3,663

    Grants listed
    8
    Assets, end of year
    $42,189
  • Tax year 2023

    $10,140

    Grants listed
    22
    Assets, end of year
    $44,427
  • Tax year 2022

    $11,180

    Grants listed
    14
    Assets, end of year
    $32,358
  • Tax year 2021

    $10,686

    Grants listed
    23
    Assets, end of year
    $28,985
  • Tax year 2020

    $14,000

    Grants listed
    9
    Assets, end of year
    $34,368
  • Tax year 2019

    $7,775

    Grants listed
    6
    Assets, end of year
    $27,523
  • Tax year 2018

    $10,700

    Grants listed
    13
    Assets, end of year
    $43,703

Grants paid in 2025

15 grants, largest first

As listed on the return.

  1. Jewish Community Center of ShermanSherman, CT

    Program assistance

    $2,500
  2. The Sherman LibrarySherman, CT

    Community based programs

    $770
  3. Metropolitan Museum of ArtNew York, NY

    Program assistance

    $600
  4. Apple Hill CenterSullivan, NH

    Donation

    $500
  5. Association of Religious CommunitiesDanbury, CT

    Donation

    $250
  6. Connecticut Audubon SocietyFairfield, CT

    Donation

    $250
  7. Sherman Chamber EnsembleSherman, CT

    Donation

    $250
  8. The Northwest Connecticut Land ConservancyKent, CT

    Donation

    $250
  9. Museum of Modern ArtNew York, NY

    Donation

    $200
  10. My Sister's HouseN Charleston, SC

    Donation

    $150
  11. Shield MinistriesN Charleston, SC

    Donation

    $150
  12. Elm Shakespeare CoNew Haven, CT

    Donation

    $100
  13. Ripon CollegeRipon, WI

    Donation

    $100
  14. Swarthmore CollegeSwarthmore, PA

    Donation

    $100
  15. The Sherman Volunteer Fire DepartmentSherman, CT

    Donation

    $100

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Arts and culture3 grants $1,05046% of the total
  2. Human services3 grants $55024% of the total
  3. Environment2 grants $50022% of the total
  4. Education2 grants $2009% of the total

By State

Grants to organizations with a US address, latest year.

  1. Connecticut8 grants $4,470
  2. New York2 grants $800
  3. New Hampshire1 grant $500
  4. South Carolina2 grants $300
  5. Pennsylvania1 grant $100
  6. Wisconsin1 grant $100

Officers, directors and trustees

1 person as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Jeremy MackPRESIDENT Hours 5Pay $0

The return

More foundations

Similar foundations

Same main cause (arts and culture), giving between a quarter and four times this foundation’s where possible, nearby first.

  1. Nonsequitur IncNew York, NY 2 grants Preselected only $6,000 giving
  2. William & Helen Little Family FoundationNew York, NY 1 grant Preselected only $6,000 giving
  3. Staedel Friends IncNew York, NY 1 grant Not stated $6,626 giving
  4. Dorothy M Beskind FoundationNew York, NY 8 grants Preselected only $5,780 giving
  5. The Douglas Moore Fund For American Opera IncNew York, NY 1 grant Preselected only $6,995 giving