The Pennsylvania State Capitol

Form 990-PFTax year 2025EIN 25-6002036

The JS Mack Foundation

A private foundation in Indiana, PA. Its return for tax year 2025 lists 9 grants and $65,750 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

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

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

    $65,750

    Grants listed
    9
    Assets, end of year
    $4,623,862
  • Tax year 2024

    $0

    Grants listed
    0
    Assets, end of year
    $5,834,545
  • Tax year 2023

    $0

    Grants listed
    0
    Assets, end of year
    $1,675,420
  • Tax year 2022

    $0

    Grants listed
    0
    Assets, end of year
    $1,868,604
  • Tax year 2021

    $0

    Grants listed
    0
    Assets, end of year
    $2,205,331
  • Tax year 2020

    $0

    Grants listed
    0
    Assets, end of year
    $2,301,433

Grants paid in 2025

9 grants, largest first

As listed on the return.

  1. Salvation ArmyIndiana, PA

    Assistance with family programming in indiana county

    $10,000
  2. Indiana Healthcare FoundationIndiana, PA

    Cancer care fund, high school summer internships

    $10,000
  3. YMCA of Indiana CountyIndiana, PA

    Healthy family programming within indiana county

    $10,000
  4. Indiana Fire AssociationIndiana, PA

    Assistance with fire department fundraising for mission of protection of indiana county residents from structure fires

    $10,000
  5. Concordia VNAIndiana, PA

    Patient and family assistance with care of homebound individuals in indiana county

    $10,000
  6. Family Promise of Indiana CountyIndiana, PA

    Support of homeless families in indiana county

    $5,500
  7. IccapIndiana, PA

    Support of food pantry for indiana county residents including school aged children

    $5,000
  8. The Care Center of Indiana PAIndiana, PA

    Support of family programs run by the care center to support abused, neglected and at-risk children in indiana county

    $5,000
  9. Graystone Evangelical Presbyterian ChurchIndiana, PA

    Support of church programs that benefit indiana county members and recipients

    $250

Where the money goes

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

  1. Health1 grant $10,00065% of the total
  2. Housing and shelter1 grant $5,50035% of the total

By State

Grants to organizations with a US address, latest year.

  1. Pennsylvania9 grants $65,750

Officers, directors and trustees

4 people as filed

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

  • Jonathan MackPRESIDENT Hours 5Pay $0
  • Gregory HolsingerSEC/TREAS Hours 1Pay $0
  • David MooreTRUSTEE Hours 1Pay $0
  • Mike ClarkTRUSTEE Hours 1Pay $0

The return

More foundations

Similar foundations

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

  1. Blake Family Foundation Trust 470002007Indiana, PA 6 grants Accepts applications $19,000 giving
  2. Tom Drexler Charitable TrustPittsburgh, PA 2 grants Preselected only $65,000 giving
  3. Hertzel Freeman TUW FBO WGHErie, PA 1 grant Preselected only $64,987 giving
  4. William F Troxell Charitable TrustPittsburgh, PA 5 grants Preselected only $66,543 giving
  5. John H Stegner and Helen A Stegner CharitableHonesdale, PA 12 grants Preselected only $64,647 giving