The Pennsylvania State Capitol

Form 990-PFTax year 2025EIN 23-2120418

GlaxoSmithKline Foundation

A private foundation in Philadelphia, PA. Its return for tax year 2025 lists 1 grant and $1.1 million 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
GSK Foundation Matching Gifts Progr
2929 Walnut Street Suite 1700
Philadelphia, PA 19104
[email protected]
Form and materials
See attached.
Deadlines
See attached.
Restrictions
See attached.

Assets and giving by year

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

    $1,123,320

    Grants listed
    1
    Assets, end of year
    $289,309
  • Tax year 2024

    $1,199,338

    Grants listed
    1
    Assets, end of year
    $19,238
  • Tax year 2023

    $1,047,742

    Grants listed
    1
    Assets, end of year
    $121,662
  • Tax year 2022

    $1,260,100

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

    $1,839,374

    Grants listed
    1
    Assets, end of year
    $5,656
  • Tax year 2020

    $2,943,576

    Grants listed
    1
    Assets, end of year
    $119,108
  • Tax year 2019

    $4,528,712

    Grants listed
    1
    Assets, end of year
    $104,248

Grants paid in 2025

1 grant, largest first

As listed on the return.

  1. Matching Gift ExpenseSee Attached, PA

    See Attached

    $1,123,320

Approved for future payment

1 grant

Approved in 2025 and not yet paid.

  1. Matching Gift ExpenseSee Attached, PA

    See Attached

    $0

Where the money goes

By State

Grants to organizations with a US address, latest year.

  1. Pennsylvania1 grant $1,123,320

Officers, directors and trustees

4 people as filed

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

  • Justin HuangVP & Secretary/Director Hours 4Pay $0
  • Wetonia WashingtonVice President/Director Hours 4Pay $0
  • Erica HendersonPresident/Director Hours 4Pay $0
  • Kevin Thomas RyanTreasurer Hours 4Pay $0

The return

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