GTT Charities
Support research into and care for people affected by BBS
GTT Charities at a glance
In short: GTT Charities reported $139K in grants paid in 2025 (a total; its filing lists no individual grants). Source: 2025 IRS Form 990.
- Grants paid (2025)
- $139,220 — reported as a total on the IRS filing, without an itemized list
- +78.5% vs 2024
- Total assets
- $173,352
- -33.0% vs 2024
- Revenue (2025)
- $293,472
- +12.6% vs 2024
- Expenses (2025)
- $378,754
- +55.6% vs 2024
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who GTT Charities funds
How this funder distributes its grants
Grant Size Distribution
6 grants across all recorded years
The most common grant size was under $50K: 4 grants of 6 (67%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2022 to 2025, annual grant giving ranged from $40K (2023) to $148K (2022). In 2025 it reported $139K in grants paid, as a total without an itemized list.
Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| AZ Brainfood Mesa, AZ | — | $42,993 |
| Bardet Biedl Syndrome Foundation Unionville, PA | — | $35,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants |
|---|---|---|---|---|---|
| 2025 | $173,352 | $293,472 | $378,754 | $139,220 | Total only |
| 2024 | $258,634 | $260,721 | $243,425 | $77,993 | 2 |
| 2023 | $241,338 | $205,287 | $132,877 | $40,000 | 1 |
| 2022 | $168,928 | $228,719 | $251,049 | $147,747 | 3 |
| 2021 | $191,258 | $81,954 | — | — | — |
| 2020 | $109,304 | $32,492 | $64,000 | — | — |
| 2019 | $140,812 | $78,166 | $27,500 | — | — |
"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.
About GTT Charities
Based on IRS filings
GTT Charities is a public charity focused on Human Services, based in Gilbert, AZ. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $173K in total assets. In 2025, it reported $139K in grants paid as a total on its IRS filing, without an itemized list.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
GTT Charities's 2025 filing lists 6 officers; none of the 6 officers listed in 2025 report compensation.
Officers on the 2025 filing
C. Dennis Barney
Director
On filings since 2019
1 hr/week
No compensation reported
David Pothier
Director
On filings since 2019
1 hr/week
No compensation reported
Garin Breinholt
Director
On filings since 2019
1 hr/week
No compensation reported
Gregory Garn
Director
On filings since 2019
1 hr/week
No compensation reported
Paul Kelly
Director
On filings since 2019
1 hr/week
No compensation reported
Spencer Greene
Director
On filings since 2019
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about GTT Charities
How much does GTT Charities give each year?
GTT Charities reported $139K in grants paid in 2025 on its 2025 IRS Form 990, as a total without an itemized list of grants. In 2024 it gave $78K across 2 grants.
How large is GTT Charities?
GTT Charities reported $173K in total assets on its 2025 IRS Form 990. Its revenue that year was $293K.
What is GTT Charities?
GTT Charities is a public charity focused on Human Services, based in Gilbert, AZ. It holds $173K in total assets as of 2025.
Where does GTT Charities operate?
GTT Charities has awarded grants in Arizona, Pennsylvania.
What is GTT Charities's EIN?
GTT Charities's EIN (Employer Identification Number) is 81-4210198. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Added Form 990-EZ for fiscal year 2019 (received by the IRS June 1, 2020)
- Added Form 990 for fiscal year 2025 (received by the IRS July 28, 2026)
- IRS filings on file for fiscal years 2020–2024
Explore Open Grants
Browse active grant opportunities in GTT Charities's focus areas in our free grants database
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Figures come from GTT Charities's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
GTT Charities down — hundreds of funders to go?