John C Mosteller TW is a nonprofit organization focused on Education, based in Pittsburgh, PA. IRS filing data is available from 2020 through 2025. In 2025, it awarded 1 grant totaling $48K.
Key facts about John C Mosteller TW
- EIN
- 23-6400190
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $47,640
- Grants made (2025)
- 1
- Average grant
- $47,640
- Median grant
- $47,640
- Primary geography
- Pennsylvania (100% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
How John C Mosteller TW gives
- Giving held roughly steady from 2022 to 2025 (−14%). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Next steps with John C Mosteller TW
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Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$48K
+4.0% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$48K
+4.0% YoY
About John C Mosteller TW
Based on IRS filings
John C Mosteller TW is a nonprofit organization focused on Education, based in Pittsburgh, PA. IRS filing data is available from 2020 through 2025. In 2025, it awarded 1 grant totaling $48K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 1 itemized 2025 grant dollars.
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS August 13, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 3, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS October 30, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS October 10, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS April 25, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 8, 2026)
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2025
Grant Size Distribution
5 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include Wilkes University ($47,640).
| Recipient | Purpose | Amount |
|---|---|---|
| WILKES UNIVERSITY Wilkes Barre, PA | GENERAL SUPPORT | $47,640 |
Leadership & Key People
Officers and directors from IRS filings
John C Mosteller TW's only listed officer is PNC Bank N A, Trustee on every filing since 2020 (compensated).
Officers on the 2025 filing
PNC Bank N A
Trustee
On filings since 2020
1 hr/week
$12K (2020) → $15K (2025)
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is John C Mosteller TW?
John C Mosteller TW is a nonprofit organization focused on Education, based in Pittsburgh, PA. It holds — in total assets as of 2025.
Where does John C Mosteller TW operate?
John C Mosteller TW has awarded grants in Pennsylvania.
What size grants does John C Mosteller TW award?
In 2025, John C Mosteller TW awarded 1 grant totaling $48K — an average of about $48K per grant, based on its IRS Form 990 filings.
What is John C Mosteller TW's EIN?
John C Mosteller TW's EIN (Employer Identification Number) is 23-6400190. IRS Form 990 filing data is available on this page for 2020–2025.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.