Mary Ann and F Carrington Weems Foundation
Mary Ann and F Carrington Weems Foundation is a private foundation, based in Austin, TX. IRS filing data is available from 2020 through 2024. In 2024, it awarded 3 grants totaling $942K. Net investment income was $14K.
Key facts about Mary Ann and F Carrington Weems Foundation
In short: Mary Ann and F Carrington Weems Foundation gave $942K across 3 grants in 2024 (avg $314K), mostly in Texas. Source: 2024 IRS Form 990-PF.
- EIN
- 61-6549714
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $941,629
- Grants made (2024)
- 3
- Average grant
- $313,876
- Median grant
- $277,590
- Primary geography
- Texas (100% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated September 2026.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$942K
+1992.5% YoY
Grant Count
3
+0.0% YoY
Avg Grant Size
$314K
+1992.5% YoY
Under IRS private-foundation payout rules, Mary Ann and F Carrington Weems Foundation reported a distributable amount of $17K for 2024 — the minimum it must pay out in qualifying distributions.
How Mary Ann and F Carrington Weems Foundation gives
- Giving grew 10363% from 2021 to 2024. Method
- In 2024 it paid out well above its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Ready to take the next step with Mary Ann and F Carrington Weems Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2024 grant dollars across all 3 itemized grants.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $9K (2021) to $942K (2024). In 2024 it made 3 grants totaling $942K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2024
The largest 2024 recipient was The Greater Houston Community Fund ($922K across 2 grants). Together the top 2 received $942K.
Grant Size Distribution
11 grants across all recorded years
The most common grant size was under $50K: 9 grants of 11 (82%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| The Greater Houston Community Fund Houston, TX | Charitable Purposes | $644,039 |
| The Greater Houston Community Fund Houston, TX | Charitable Purposes | $277,590 |
| Contemporary Arts Museum Houston Houston, TX | Charitable Purposes | $20,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | $952,781 | $367,303 |
| Revenue | $17,087 | $47,200 | $13,361 |
| Expenses | $955,917 | $58,519 | $27,859 |
| Qualifying Distributions | $941,629 | $58,519 | $27,709 |
| Net Investment Income | $14,498 | $33,681 | $6,652 |
| Distributable Amount | $16,635 | $43,665 | $24,772 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
Mary Ann and F Carrington Weems Foundation's 2024 filing lists 3 officers; none of the 3 officers listed in 2024 report compensation.
Officers on the 2024 filing
Carrington Weems III
Co-Trustee
Trustee → Co-Trustee, 2024
On filings since 2021
1 hr/week
No compensation reported
Alexandra Locke Weems
Co-Trustee
New on the 2024 filing
No compensation reported
Mathilde Sledge Weems
Co-Trustee
New on the 2024 filing
No compensation reported
Former officers (1)
- Former: F. Carrington Weems (2020) — Trustee
Data from IRS Form 990 filings, 2020–2024. "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 Mary Ann and F Carrington Weems Foundation
How much does Mary Ann and F Carrington Weems Foundation give each year?
Mary Ann and F Carrington Weems Foundation gave $942K across 3 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $45K across 3 grants.
What is Mary Ann and F Carrington Weems Foundation's typical grant size?
Mary Ann and F Carrington Weems Foundation's median grant in 2024 was $277,590, and its average grant was $313,876, across 3 grants on its 2024 IRS Form 990-PF.
Where does Mary Ann and F Carrington Weems Foundation give grants?
Mary Ann and F Carrington Weems Foundation gives mostly in Texas: 100% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Houston, TX (3 grants).
How much is Mary Ann and F Carrington Weems Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Mary Ann and F Carrington Weems Foundation reported a distributable amount of $17K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Mary Ann and F Carrington Weems Foundation's EIN?
Mary Ann and F Carrington Weems Foundation's EIN (Employer Identification Number) is 61-6549714. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching Mary Ann and F Carrington Weems Foundation by hand.
Explore Open Grants
Browse active grant opportunities in Mary Ann and F Carrington Weems Foundation's focus areas in our free grants database
Similar Funders
Funders with grantees in common, and similar funders in Texas
Greater Houston Community Foundation
Houston, TX
The Foundation makes grants through donor-advised and other donor-established funds for public benefit, human services, education, and health, including initiatives addressing economic mobility and poverty in Harris County. In 2024, its median grant was $25,000; it serves Greater Houston, while grants also go to recipients elsewhere in Texas and beyond. It does not accept proposals for the upcoming High-Impact Grantmaking cycle and plans to invite selected organizations or collaboratives to apply.
Assets
$1.1B
Grants
1,724
Total Given
$232.3M
The Elkins Foundation
Houston, TX
The Elkins Foundation funds education, healthcare, cultural, community, and religious organizations and projects, especially those serving Houston and the Greater Gulf Coast. Its 2025 grants ranged from about $11,000 to $1.5 million, with a median of $100,000. It accepts unsolicited requests through an online application, due by June 30.
Assets
$206.6M
Grants
76
Total Given
$17.3M
Vivian L Smith Foundation
Houston, TX
The Vivian L Smith Foundation supports qualifying nonprofit organizations across charitable fields, including education, health care, youth services, and family support; it does not fund individuals. Its 2025 grants ranged from $1,000 to $100,000, with a median of $20,000, and nearly all grant dollars went to Texas, though it reports no geographic restrictions. It accepts requests without a required form; applicants must state the purpose and provide proof of qualifying status.
Assets
$69.1M
Grants
189
Total Given
$4.5M
Frank Liu Jr Foundation
Houston, TX
Provide support for 501(c)(3) organizations
Assets
$25.3M
Grants
6
Total Given
$1.2M
MD Anderson Foundation
Houston, TX
The MD Anderson Foundation funds tax-exempt organizations working in health and medicine, education, arts and culture, and improving the lives of underserved people, primarily in Houston and Harris County, Texas. In 2024, grants ranged from $7,500 to $360,000, with a median of $50,000. It accepts written applications from tax-exempt organizations; no deadline is stated.
Assets
$107.0M
Grants
75
Total Given
$6.2M
John S Dunn Foundation
Houston, TX
The John S. Dunn Foundation funds healthcare clinics serving underserved people, mental health programs, medical research, and healthcare education, primarily in the greater Houston area. In 2024, grants ranged from $3,000 to $2 million, with a median of $50,000. It accepts online applications throughout the year from eligible 501(c)(3) organizations.
Assets
$81.8M
Grants
45
Total Given
$5.1M
The Gailo Trust
Houston, TX
The Gailo Trust supports arts and cultural organizations, education, health care, and other charitable work, primarily in Texas. Its 2025 grants ranged from $500 to $50,000, with a median of $1,000. It gives only to preselected organizations and does not accept unsolicited requests.
Assets
$648K
Grants
37
Total Given
$153K
Memorial Hermann Health System
Houston, TX
Memorial Hermann supports charitable, community-health, and sponsorship activities, with priorities including health-care access, chronic conditions, maternal and infant health, mental health and substance use, and related social needs. Its 2025 grants ranged from $5,001 to $18 million, with a median of about $12,800; funding is concentrated in Texas, especially Greater Houston and Southeast Texas. The available information does not state whether it accepts unsolicited requests.
Assets
$14.9B
Grants
110
Total Given
$30.0M
Alvin & Lucy Owsley Foundation
Houston, TX
The Alvin & Lucy Owsley Foundation supports a broad range of charitable organizations, including arts and culture, education, health, religious groups, libraries, and parks, primarily in Texas. Its 2024 grants ranged from $250 to $99,890, with a median of $5,000. It does not limit giving to preselected organizations; applicants are asked to send a letter of no more than two pages, and the stated geographic restriction is Texas.
Assets
$6.6M
Grants
45
Total Given
$581K
The Stanford & Joan Alexander Foundation
Houston, TX
Assets
$2.7M
Grants
35
Total Given
$371K
Communities Foundation of Texas Inc
Dallas, TX
Communities Foundation of Texas funds a broad range of community needs, including health, education, housing, and community development, primarily in North Texas and across Texas. Its 2025 grants had a median of about $18,800, though amounts varied widely; nearly all opportunities are by invitation, with some specific programs open for applications.
Assets
$1.2B
Grants
2,209
Total Given
$209.2M
More Funders in Texas
Mary Ann and F Carrington Weems Foundation down — hundreds of funders to go?