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Jack and Sue Witkin Charitable Foundation

Invitation Only

Boulder, Colorado · EIN 84-1485058 · Private foundation

Grants paid (2025)$5,333
Organizations funded14
Typical grant$200
Total assets$38K

Half of its grants to organizations were between $200 and $500.

From the return

How to apply

On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.

What it funds

Share of grant lines on the latest return, classified from the purpose each grant states.

  • Disability Services3
  • Human Services3
  • Animal Welfare2
  • Education1
  • Health1

Where it gives

85% of grants went outside Colorado.

Grants paid in tax year 2025

RecipientLocationPurposeAmount
Guide Dogs for the BlindSan Rafael, CAGeneral program support$1,000
The Seeing EyeMorristown, NJGeneral program support$1,000
Morris Animal FoundationDenver, COGeneral program support$700
Braille InstituteLos Angeles, CAGeneral program support$500
World Jewish CongressPhiladelphia, PAGeneral program support$500
Alzheimers AssociationChicago, ILGeneral program support$300
Putnam Elementary SchoolFort Collins, COGeneral program support$300
Guiding Eyes for the BlindYorktown Heights, NYGeneral program support$200
Macular Degeneration AssociationSarasota, FLGeneral program support$200
Paws for Purple HeartsPenngrove, CAGeneral program support$200
United States Holocaust Memorial MuseumWashington, DCGeneral program support$200
Mutts With a MissionSuffolk, VAGeneral program support$100
National Geographic SocietyWashington, DCGeneral program support$83
United States Justice FoundationPhoenix, AZGeneral program support$50

Giving by year

Tax yearGrants paidGrant lines
2025$5,33314
2024$13,50011
2023$26,16937

Sources

Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.