funder-graph

FundersNYChristy and John Mack Foundation › 2023

Grants paid by Christy and John Mack Foundation, tax year 2023

EIN 13-3746731 · Purchase, NY · Form 990-PF, Part XV

In tax year 2023, Christy and John Mack Foundation (EIN 13-3746731) reported 8 grants paid totaling $3,662,000. Dataset version 2026.09.0, built 2026-09-03.

20202022202320242025

Every grant, 2023

Grants reported by Christy and John Mack Foundation for tax year 2023
Tax yearRecipientMatchAmountTypePurposeSource filing
2023Healthy US Collaborative Inc Washington, DCB$1,030,000paidGENERAL PURPOSE OR EDUCATIONAL202421559349100007
2023Giving Back Fund Los Angeles, CAU$1,000,000paidGENERAL PURPOSE OR EDUCATIONAL202421559349100007
2023NY Presbyterian Hospital New York, NYU$987,469paidGENERAL PURPOSE OR EDUCATIONALDESCRIPTION OF CONTRIBUTED PROPERTY: (1) 35,190 SHARES PALANTIR TECHNOLOGIES INC CL A (2) 9,000 SHARES VENTYX BIOSCIENCES INCBOOK VALUE OF CONTRIBUTION PROPERTY: (1) 35,190 SHARES PALANTIR TECHNOLOGIES INC CL A $123,516.90 (2) 9,000 SHARES VENTYX BIOSCIENCES INC $ 3,240.00 METHOD USED TO DETERMINE THE BOOK VALUE: COST BASISMETHOD USED TO DETERMINE FAIR MARKET VALUE: TREASURY REGULATIONS SECTION 20.2031-2DATE OF THE GIFTS: AUGUST 3, 2023202421559349100007
2023Fidelity Charitable Gift Fund Covington, KYU$300,000paidGENERAL PURPOSE OR EDUCATIONAL202421559349100007
2023Microsociety Inc Philadelphia, PAU$282,000paidGENERAL PURPOSE OR EDUCATIONAL202421559349100007
2023Central Park Conservancy New York, NYB$25,000paidGENERAL PURPOSE OR EDUCATIONAL202421559349100007
2023Explorer's Club New York, NYB$25,000paidGENERAL PURPOSE OR EDUCATIONAL202421559349100007
2023NY Presbyterian Hospital New York, NYU$12,531paidGENERAL PURPOSE OR EDUCATIONAL202421559349100007

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.

Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.

The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.

This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.