Stephen Warren Miles & Marilyn Ross

Private foundation · Grantmaker Houston, TX EIN: 74-2187638

STEPHEN WARREN MILES & MARILYN ROSS is a private foundation based in Houston, Texas. Its 2024 filing reports grants to educational, cultural, and other organizations, with recipients in Texas, California, New York, Tennessee, and Michigan.

Key facts about Stephen Warren Miles & Marilyn Ross

In short: Stephen Warren Miles & Marilyn Ross gave $38K across 11 grants in 2024 (avg $3K), mostly in Texas. 27% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

EIN
74-2187638
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$37,756
Grants made (2024)
11
Average grant
$3,432
Median grant
$2,000
New grantees (estimate)
27% first-time grantees (3 of 11, 2024)
Total assets
$2,606,986
Primary geography
Texas (66% of itemized 2024 grant dollars)
Accepts unsolicited proposals
Yes

Data from IRS Form 990-PF, 2024; updated September 2026. New grantees are estimated by matching recipient names across years (methodology). Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$2.6M

+10.4% YoY

Annual Giving

$38K

-48.8% YoY

Grant Count

11

-68.6% YoY

Avg Grant Size

$3K

+62.8% YoY

Under IRS private-foundation payout rules, Stephen Warren Miles & Marilyn Ross reported a distributable amount of $122K for 2024 — the minimum it must pay out in qualifying distributions.

Is Stephen Warren Miles & Marilyn Ross open to new grantees?

27%

first-time grantees, 2024

In 2024, 3 of 11 grantees (27%) were first-time recipients. First grants averaged $4K; repeat grants $3K. How we count

Medians: $2K first-time, $2K repeat.

  • 64% of 2024 grantees were also funded in 2023. Method
  • Giving grew 70% from 2021 to 2024. Method
  • In 2024 it paid out 32% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2021–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

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

Grantmaking

In 2024, the foundation gave 11 grants totaling $37,756. Grant amounts ranged from $100 to $10,250, with a median of $2,000. The largest awards were $10,250 to the University of Houston and $10,000 to Barbara Bush Houston Literacy, both for general purposes. Other grants included $5,000 to the Timken Museum of Art, $4,000 to Cornell University, $3,000 to Houston Symphony, and $2,000 to KIPP Schools; each was listed for general purposes.

Review Cycle

None.

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Geographic Focus

Where this funder awards grants

In 2024, 66% of grant dollars went to recipients in Texas, 20% to California, 11% to New York, and 3% to Tennessee. Michigan accounted for 0% as reported in the filing.

Grant Distribution by State

20states

Share of 2024 grant dollars across all 11 itemized grants.

Cities

HoustonWashingtonSan DiegoLa JollaNew YorkArlingtonBellevueIthacaMemphisAbileneDallasRancho Santa FeRestonSommervilleBedfordBethesdaFredricksburgLansingNew OrleansRamona

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K$80K34 grants2021 42 grants2022 35 grants2023 11 grants2024

From 2021 to 2024, annual grant giving ranged from $22K (2021) to $74K (2023). In 2024 it made 11 grants totaling $38K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

University of Houston: $10KUniversity of Houston$10KBarbara Bush Houston Literacy: $10KBarbara Bush Houston Literacy$10KTimken Museum of Art: $5KTimken Museum of Art$5KCornell University: $4KCornell University$4KHouston Symphony: $3KHouston Symphony$3KKipp Schools: $2KKipp Schools$2KMuseum of Fine Arts Houston: $2KMuseum of Fine Arts Houston$2KChi Omega: $1KChi Omega$1KPatrons of Prado - Park of SD: $550Patrons of Prado - Park of SD$550Hobby Center Foundation: $156Hobby Center Foundation$156

The largest 2024 recipient was University of Houston ($10K). Together the top 10 received $38K.

Grant Size Distribution

122 grants across all recorded years

122<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 122 grants of 122 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
University of Houston Houston, TXGeneral Purpose$10,250
Barbara Bush Houston Literacy Houston, TXGeneral Purpose$10,000
Timken Museum of Art San Diego, CAGeneral Purpose$5,000
Cornell University Ithaca, NYGeneral Purpose$4,000
Houston Symphony Houston, TXGeneral Purpose$3,000
Kipp Schools San Francisco, CAGeneral Purpose$2,000
Museum of Fine Arts Houston Houston, TXGeneral Purpose$1,700
Chi Omega Memphis, TNGeneral Purpose$1,000
Patrons of Prado - Park of SD San Diego, CAGeneral Purpose$550
Hobby Center Foundation Houston, TXGeneral Purpose$156

Financial History

Multi-year comparison from IRS filings

Filing year Assets Revenue Expenses Grants
2024 $2,606,986 $314,349 $44,959 $37,756 (11)
2023 $2,361,492 $303,312 $82,872 $73,783 (35)
2022 $2,139,173 $263,913 $63,965 $56,309 (42)
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$100K$200K$300K$400K2021 2022 2023 2024
Metric202420232022
Total Assets$2,606,986$2,361,492$2,139,173
Revenue$314,349$303,312$263,913
Expenses$44,959$82,872$63,965
Qualifying Distributions$39,732$73,783$56,309
Net Investment Income$109,625$92,408$56,651
Distributable Amount$122,489$103,591$93,443

Data update history

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2021–2024

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Stephen Warren Miles as president and treasurer, Marilyn Ross Miles as vice president and secretary, and Stephen Warren Miles Jr and Edward Ross Miles as directors.

Stephen Warren Miles & Marilyn Ross is led by Stephen Warren Miles, President & Treasurer on every filing since 2021; none of the 4 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Stephen Warren Miles

    President & Treasurer

    On filings since 2021

    1 hr/week

    No compensation reported

  • Edward Ross Miles

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Stephen Warren Miles Jr.

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Marilyn Ross Miles

    Vice President & Secretary

    On filings since 2021

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2021–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Contact

Application contact: Stephen Warren Miles
Mailing address: 2424 Hazard, Houston, TX 77019
Phone: (713) 526-3230

Frequently asked questions about Stephen Warren Miles & Marilyn Ross

How much does Stephen Warren Miles & Marilyn Ross give each year?

Stephen Warren Miles & Marilyn Ross gave $38K across 11 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $74K across 35 grants.

What is Stephen Warren Miles & Marilyn Ross's typical grant size?

Stephen Warren Miles & Marilyn Ross's median grant in 2024 was $2,000, and its average grant was $3,432, across 11 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Stephen Warren Miles & Marilyn Ross that year got $4K on average.

Where does Stephen Warren Miles & Marilyn Ross give grants?

Stephen Warren Miles & Marilyn Ross gives mostly in Texas: 66% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were California (20%) and New York (11%). The most frequent recipient cities were Houston, TX (5 grants) and San Diego, CA (2 grants).

Does Stephen Warren Miles & Marilyn Ross give general operating support?

Yes: 100% of Stephen Warren Miles & Marilyn Ross's 2024 grants with a stated purpose (11 of 11) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are Stephen Warren Miles & Marilyn Ross's largest grantees?

Stephen Warren Miles & Marilyn Ross's largest 2024 grantees include University of Houston ($10,250), Barbara Bush Houston Literacy ($10,000) and Timken Museum of Art ($5,000), according to its 2024 IRS Form 990-PF. Together they received 67% of its itemized 2024 grant dollars.

How large is Stephen Warren Miles & Marilyn Ross?

Stephen Warren Miles & Marilyn Ross reported $2.6M in total assets on its 2024 IRS Form 990-PF. It paid out $40K in qualifying distributions that year, against a required minimum of $122K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

How do I apply for a grant from Stephen Warren Miles & Marilyn Ross?

Stephen Warren Miles & Marilyn Ross has no public application process in the sources Grantable reviewed. Contact the foundation directly before submitting a request.

What is Stephen Warren Miles & Marilyn Ross's EIN?

Stephen Warren Miles & Marilyn Ross's EIN (Employer Identification Number) is 74-2187638. IRS Form 990 filing data is available on this page for 2021–2024.

Does Stephen Warren Miles & Marilyn Ross accept unsolicited proposals?

Yes, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

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

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