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SUSAN VAUGHAN FOUNDATION INC

EIN 76-0285765 HOUSTON, TX

Browse the largest nonprofits in Texas

Revenue 2025
$3,831,743
Expenses 2025
$2,478,166

As filed

Subsection
03
NTEE code
T00Z
Classification
1000
Street
1801 POST OAK BLVD STE 500

These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).

Other organizations at this address

2 other organizations in the IRS Business Master File list the same street address. matched by us

This address is a suite or unit (STE 500). Organizations that share one are often clients of the same office-services firm, accountant or registered agent rather than related to each other.

We match the street line and ZIP code as the IRS gives them, ignoring case and outer spaces and nothing else, so "AVE" and "AVENUE" count as different streets and this list can miss some. A shared address can mean related organizations or a shared office, but it can also be a registered agent, a mail drop or a service provider holding mail for unrelated clients. It is not, by itself, evidence that two organizations are connected.

Officers and directors · 2025

As listed in Part VII of the 2025 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.

  • Duncan E Osborne

    TRUSTEE

    Total calculated
    $16,000
    Compensation
    $16,000
    Benefit plans
    $0
    Expense account
    $0
    Hours/week
    1
  • Elizabeth B Osborne

    TRUSTEE

    Total calculated
    $16,000
    Compensation
    $16,000
    Benefit plans
    $0
    Expense account
    $0
    Hours/week
    1
  • George Peterkin

    TRUSTEE

    Total calculated
    $20,000
    Compensation
    $20,000
    Benefit plans
    $0
    Expense account
    $0
    Hours/week
    1
  • John Peterkin

    TRUSTEE

    Total calculated
    $16,000
    Compensation
    $16,000
    Benefit plans
    $0
    Expense account
    $0
    Hours/week
    1
  • The Northern Trust Company

    SEC/TREAS

    Total calculated
    $306,234
    Compensation
    $306,234
    Benefit plans
    $0
    Expense account
    $0
    Hours/week
    1

Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. Earlier years are each on their own filing page.

Filings

  • 2025
    Revenue
    $3,831,743
    Expenses
    $2,478,166
    Contributions
    $779,188
    Grants paid
    $1,955,000
  • 2023
    Revenue
    $1,486,412
    Expenses
    $1,827,190
    Contributions
    $779,188
    Grants paid
    $1,439,000
  • 2022
    Revenue
    $1,314,474
    Expenses
    $1,833,431
    Contributions
    $779,188
    Grants paid
    $1,439,500

The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.

Other returns filed

  • 2025 · 990-T

    Revenue
    not reported
    Expenses
    not reported
    Assets (EOY)
    not reported
  • 2023 · 990-T

    Revenue
    not reported
    Expenses
    not reported
    Assets (EOY)
    not reported
  • 2022 · 990-T

    Revenue
    not reported
    Expenses
    not reported
    Assets (EOY)
    not reported
  • 2021 · 990-PF

    Revenue
    $2,793,017
    Expenses
    $1,950,955
    Assets (EOY)
    $23,902,558
  • 2021 · 990-T

    Revenue
    not reported
    Expenses
    not reported
    Assets (EOY)
    not reported
  • 2020 · 990-PF

    Revenue
    $4,747,203
    Expenses
    $1,709,552
    Assets (EOY)
    $23,069,431
  • 2020 · 990-T

    Revenue
    not reported
    Expenses
    not reported
    Assets (EOY)
    not reported
  • 2019 · 990-PF

    Revenue
    $1,696,678
    Expenses
    $1,680,891
    Assets (EOY)
    $20,026,943

Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all.

Grants paid

From Part XV of the 2025 Form 990-PF , the newest this foundation filed that we hold.

  • PLANNED PARENTHOOD OF GREATER TEXAS

    $250,000

    DALLAS, TX FOR GENERAL OPERATING SUPPORT

  • ST STEPHEN'S EPISCOPAL SCHOOL

    $250,000

    HOUSTON, TX TO SUPPORT THE ANNUAL FUND

  • GEORGIA O'KEEFFE MUSEUM

    $200,000

    SANTA FE, NM TO SUPPORT THE ABIQUIU GARDEN PROJECT AND FUND A NEW VISITOR BENCH AND STUDIO

  • HOUSTON BOTANIC GARDEN

    $200,000

    HOUSTON, TX FOR GENERAL OPERATING SUPPORT

  • CHINATI FOUNDATION

    $150,000

    MARFA, TX FOR GENERAL OPERATING SUPPORT

  • PLANNED PARENTHOOD GULF COAST

    $100,000

    HOUSTON, TX FOR GENERAL OPERATING SUPPORT

  • HARRIS HEALTH STRATEGIC FUND

    $50,000

    BELLAIRE, TX FOR GENERAL OPERATING SUPPORT

  • HOUSTON MUSEUM OF NATURAL SCIENCE

    $50,000

    HOUSTON, TX TO SUPPORT THE COCKRELL BUTTERFLY CENTER AND RENOVATION OF THE POLLINATOR GARDEN

  • ZILKER 351

    $50,000

    AUSTIN, TX FOR GENERAL OPERATING SUPPORT

  • MUSEUM OF FINE ARTS HOUSTON (MFAH)

    $35,000

    HOUSTON, TX TO SUPPORT EDUCATION PROGRAMS AT BAYOU BEND

The 10 largest to organizations. The filing page shows this return's totals, and the API serves every grant row.

Grants made

No itemized grants to organizations. Schedule I is filed only by organizations that granted more than $5,000 to a recipient, so most filers have none.

Grants received

No itemized grant names this organization as a recipient. Only grants over $5,000 are itemized, and only by filers of the full Form 990.

Other IRS files

Auto-Revocation List

Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.

Publication 78

Listed as of 11 November 2026, under deductibility PF.

These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.

What this page reflects

The registration facts above come from the IRS Business Master File published 9 November 2026 and read 9 November 2026, for every organization at once. Returns through tax year 2025, the newest we have parsed for this organization.