Charles Lela & Mary Slough Foundation

Private foundation · Grantmaker Richardson, TX EIN: 91-1997459

The Charles Lela & Mary Slough Foundation is a private foundation based in Richardson, Texas. Its 2024 filing reports college scholarship grants, including awards associated with universities and colleges in Texas, California, and Massachusetts.

Charles Lela & Mary Slough Foundation at a glance

In short: Charles Lela & Mary Slough Foundation gave $165K across 10 grants in 2024 (avg $17K), mostly in Texas. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$165,000
+560.0% vs 2023
Grants made (2024)
10
+0.0% vs 2023
Average grant
$16,500
+560.0% vs 2023
Median grant
$20,500
Total assets
$2,898,593
+14.8% vs 2023
Primary geography
Texas (65% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026.

How to apply to Charles Lela & Mary Slough Foundation

How to Apply

Submit the foundation scholarship application identified in the 2024 filing and follow its eligibility requirements.

Review Cycle
April 1 (the deadline stated in the 2024 filing; this is a past cycle).
Deadline
April 1 (the deadline stated in the 2024 filing; this is a past cycle).
Contact

Application contact: Scholarship Administrator - Midland
Mailing address: 3600 N Garfield, Midland, TX 79705
Phone: (432) 685-4507
Email: slough_scholarship@midland.edu

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Charles Lela & Mary Slough Foundation funds

How this funder distributes its grants

Top Recipients

Top 6 recipients in 2024

University of Texas Austin: $36KUniversity of Texas Austin$36KStanford University: $26KStanford University$26KHarvard University: $26KHarvard University$26KTexas A&M University: $26KTexas A&M University$26KMidland College: $21KMidland College$21KUniversity of North Texas: $20KUniversity of North Texas$20K

The largest 2024 recipient was University of Texas Austin ($36K). Together the top 6 received $155K.

Organizations only. It also paid 4 individual scholarships ($10,000), which are not listed by name.

Grant Size Distribution

90 grants across all recorded years

90<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 90 grants of 90 (100%).

Geographic Focus

Where this funder awards grants

The 2024 grants were reported as 65% of grant dollars to recipients in Texas, 17% to California, and 17% to Massachusetts.

Grant Distribution by State

6states

Share of 2024 grant dollars across all 10 itemized grants.

Cities

AustinCambridgeCollege StationDentonMidlandStanfordAbileneBeltonEl PasoFort WorthHoustonIthacaLaredoLubbockNormanRockvilleSan Antonio

How Charles Lela & Mary Slough Foundation gives

  • Giving grew 78% from 2021 to 2024. Method
  • In 2024 it paid out 133% 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

$0$50K$100K$150K$200K29 grants2020 23 grants2021 18 grants2022 10 grants2023 10 grants2024

From 2020 to 2024, annual grant giving ranged from $25K (2023) to $165K (2024). In 2024 it made 10 grants totaling $165K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
University of Texas Austin Austin, TXCollege Scholarship$36,000
Stanford University Stanford, CACollege Scholarship$26,000
Harvard University Cambridge, MACollege Scholarship$26,000
Texas A&M University College Station, TXCollege Scholarship$26,000
Midland College Midland, TXCollege Scholarship$21,000
University of North Texas Denton, TXCollege Scholarship$20,000
4 individual scholarships Recipients not named —$10,000
Your AI grants department

Ready to take the next step with Charles Lela & Mary Slough Foundation?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2024$2,898,593$540,554$217,448$165,00010$185,891$509,864$139,663
2023$2,523,961$61,220$73,401$25,00010$48,095$39,664$129,643
2022$2,526,246$-63,290$123,773$67,50018$86,824$25,374$130,187
2021$2,713,129$571,434$165,471$92,50023$136,927$542,404$144,024
2020$2,303,901$173,400$150,875$87,50029—$150,855$123,088

Under IRS private-foundation payout rules, Charles Lela & Mary Slough Foundation reported a distributable amount of $140K for 2024 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Grantmaking

In filing year 2024, the foundation gave $165,000 through 10 grants. Grant amounts ranged from $2,500 to $36,000, with a median of $20,500. The largest grants were $36,000 to the University of Texas at Austin, $26,000 each to Stanford University, Harvard University, and Texas A&M University, $21,000 to Midland College, and $20,000 to the University of North Texas. Each was listed for a college scholarship.

The 2024 filing states that the foundation does not restrict giving to preselected organizations. It lists an application for the Charles, Lela and Mary Slough Foundation Scholarship, available through Midland College, and directs applicants to the scholarship administrator at Midland. Applicants must be U.S. citizens and Texas residents at the time of application; the filing refers applicants to the application materials for other eligibility requirements.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Bank of America as trustee and American National Bank of Texas as successor trustee.

Charles Lela & Mary Slough Foundation's 2024 filing lists 2 officers; all 2 officers listed in 2024 are compensated.

Officers on the 2024 filing

  • Bank Of America

    Trustee

    On filings since 2021

    1 hr/week

    $36K (2021) → $19K (2024)

  • American National Bank Of Texas

    Successor Trustee

    New on the 2024 filing

    1 hr/week

    $22K (2024)

Former officers (1)
  • Former: Bank Of America N A (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.

Compensation Overview

From 2024 IRS filing

American National Bank of Texas — Successor Trustee: $22KAmerican National Bank…Successor Trustee$22KBank of America — Trustee: $19KBank of AmericaTrustee$19K

The highest reported compensation on the 2024 filing was $22K, to American National Bank of Texas (Successor Trustee). 2 officers or directors reported compensation on that filing.

Frequently asked questions about Charles Lela & Mary Slough Foundation

How much does Charles Lela & Mary Slough Foundation give each year?

Charles Lela & Mary Slough Foundation gave $165K across 10 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $25K across 10 grants.

What is Charles Lela & Mary Slough Foundation's typical grant size?

Charles Lela & Mary Slough Foundation's median grant in 2024 was $20,500, and its average grant was $16,500, across 10 grants on its 2024 IRS Form 990-PF.

Where does Charles Lela & Mary Slough Foundation give grants?

Charles Lela & Mary Slough Foundation gives mostly in Texas: 65% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were California (17%) and Massachusetts (17%).

Does Charles Lela & Mary Slough Foundation give general operating support?

Not in 2024: none of the 10 grants with a stated purpose on Charles Lela & Mary Slough Foundation's 2024 IRS Form 990-PF were described as general or operating support. Recurring purposes include "College Scholarship" (10 grants).

Who are Charles Lela & Mary Slough Foundation's largest grantees?

Charles Lela & Mary Slough Foundation's largest 2024 grantees include University of Texas Austin ($36,000), Stanford University ($26,000) and Harvard University ($26,000), according to its 2024 IRS Form 990-PF. It also paid 4 individual scholarships ($10,000), which are not listed by name. Together they received 53% of its itemized 2024 grant dollars.

How large is Charles Lela & Mary Slough Foundation?

Charles Lela & Mary Slough Foundation reported $2.9M in total assets on its 2024 IRS Form 990-PF. It paid out $186K in qualifying distributions that year, against a required minimum of $140K (roughly 5% of its investment assets).

How do I apply for a grant from Charles Lela & Mary Slough Foundation?

Submit the foundation scholarship application identified in the 2024 filing and follow its eligibility requirements. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Charles Lela & Mary Slough Foundation's EIN?

Charles Lela & Mary Slough Foundation's EIN (Employer Identification Number) is 91-1997459. IRS Form 990 filing data is available on this page for 2020–2024.

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

Explore Open Grants

Browse active grant opportunities in Charles Lela & Mary Slough Foundation's focus areas in our free grants database

Similar Funders

Similar funders in Texas

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.

Philanthropy, Voluntarism & Grantmaking

Assets

$1.2B

Grants

2,209

Total Given

$209.2M

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

Baker Hughes Foundation

Houston, TX

Philanthropy, Voluntarism & Grantmaking

Assets

$2.2M

Grants

990

Total Given

$3.2M

BNSF Railway Foundation

Fort Worth, TX

The BNSF Railway Foundation funds civic, cultural, education, health and human services, environmental, and youth programs, including operating costs and specific projects. Its 2025 median grant was $2,500, though awards ranged from $100 to $500,000; it supports eligible organizations serving communities near BNSF rail lines across its 28 operating states. The foundation provides an online application process, but whether it accepts unsolicited requests is not stated.

Philanthropy, Voluntarism & Grantmaking

Assets

$23.0M

Grants

993

Total Given

$7.0M

Community Foundation of North Texas (Tax

Fort Worth, TX

The foundation supports nonprofits and community projects in areas including animal welfare, nonprofit capacity building, first responders, land conservation, neighborhood development, opportunity and access, and scholarships. In 2024, grants ranged from $5,100 to $1.5 million, with a median of $14,250; its service area covers 11 North Texas counties. It accepts applications for some competitive grant programs through its online portal, but donor-advised grants are not open to nonprofit applications.

Philanthropy, Voluntarism & Grantmaking

Assets

$544.9M

Grants

872

Total Given

$41.3M

Michael & Susan Dell Foundation

Austin, TX

The Michael & Susan Dell Foundation funds education, health, jobs and livelihoods, and family economic stability, with its deepest U.S. focus in Texas and additional work across the U.S. and internationally. In 2024 it awarded 835 grants totaling about $164.6 million; grants ranged from $75 to $50 million, with a median of $19,324. It accepts unsolicited requests through its online application process.

Assets

$7.8B

Grants

835

Total Given

$164.6M

More similar funders

More Funders in Texas

The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Charles Lela & Mary Slough 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.

Charles Lela & Mary Slough Foundation down — hundreds of funders to go?

Want AI to do this for you?