Mary M Diggs Foundation
Mary M Diggs Foundation is a private foundation, based in San Antonio, TX. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1.3M in total assets. In 2025, it awarded 2 grants totaling $86K. Net investment income was $203K.
Mary M Diggs Foundation at a glance
In short: Mary M Diggs Foundation gave $86K across 2 grants in 2025 (avg $43K), mostly in Texas. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $86,320
- +28.9% vs 2024
- Grants made (2025)
- 2
- -33.3% vs 2024
- Average grant
- $43,160
- +93.4% vs 2024
- Median grant
- $43,160
- Total assets
- $1,280,620
- +11.4% vs 2024
- Primary geography
- Texas (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Mary M Diggs Foundation funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
The largest 2025 recipient was Wildlife Rescue and Rehabilitation Inc ($43K). Together the top 2 received $86K.
Grant Size Distribution
14 grants across all recorded years
The most common grant size was under $50K: 14 grants of 14 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 2 itemized grants.
States
Cities
How Mary M Diggs Foundation gives
- Giving held roughly steady from 2022 to 2025 (+10%). Method
- In 2025 it paid out 122% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $66K (2020) to $86K (2025). In 2025 it made 2 grants totaling $86K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Wildlife Rescue and Rehabilitation Inc Kendalia, TX | Program Support Services | $43,160 |
| Spay-Neuter Assistance Program Houston, TX | Program Support Services | $43,160 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $1,280,620 | $223,954 | $113,864 | $86,320 | 2 | $91,752 | $203,142 | $75,191 |
| 2024 | $1,149,773 | $125,075 | $97,195 | $66,960 | 3 | $75,735 | $105,249 | $72,414 |
| 2023 | $1,120,068 | $84,192 | $97,088 | $73,065 | 3 | $77,561 | $64,504 | $68,740 |
| 2022 | $1,130,929 | $76,559 | $101,036 | $78,831 | 3 | $80,756 | $57,413 | $74,986 |
| 2021 | $1,169,054 | $175,875 | $107,576 | $67,506 | 3 | $69,624 | $152,665 | $80,951 |
| 2020 | $1,089,180 | $73,094 | $90,911 | $66,291 | 3 | — | $50,234 | $69,374 |
Under IRS private-foundation payout rules, Mary M Diggs Foundation reported a distributable amount of $75K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Mary M Diggs Foundation's only listed officer is Broadway National Bank, Trustee on every filing since 2020 (compensated).
Officers on the 2025 filing
Broadway National Bank
Trustee
On filings since 2020
5 hrs/week
$18K (2020) → $21K (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
The highest reported compensation on the 2025 filing was $21K, to Broadway National Bank (Trustee).
Frequently asked questions about Mary M Diggs Foundation
How much does Mary M Diggs Foundation give each year?
Mary M Diggs Foundation gave $86K across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $67K across 3 grants.
How large is Mary M Diggs Foundation?
Mary M Diggs Foundation reported $1.3M in total assets on its 2025 IRS Form 990-PF. It paid out $92K in qualifying distributions that year, against a required minimum of $75K (roughly 5% of its investment assets).
Where does Mary M Diggs Foundation operate?
Mary M Diggs Foundation has awarded grants in Texas.
What is Mary M Diggs Foundation's EIN?
Mary M Diggs Foundation's EIN (Employer Identification Number) is 20-6830012. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS May 18, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS September 29, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 11, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS December 24, 2025)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS November 17, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 13, 2026)
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Cite this profile
Grantable. (2026). Mary M Diggs Foundation funder profile. GrantGraph. Retrieved October 25, 2026, from https://grantable.co/funders/mary-m-diggs-foundation-morg_5ba9429312df4259a5501c09a9aa6393
BibTeX
@misc{grantable_206830012_2026,
author = {{Grantable}},
title = {{Mary M Diggs Foundation funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/mary-m-diggs-foundation-morg_5ba9429312df4259a5501c09a9aa6393},
note = {Accessed 2026-10-25. Data licensed CC BY 4.0}
}The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.
Figures come from Mary M Diggs Foundation'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.
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