The South Dakota State Capitol

Form 990-PFTax year 2025EIN 93-3148518

RH Growth Foundation

A private foundation in Sioux Falls, SD. Its return for tax year 2025 lists 4 grants and $1.9 million paid in grants.

Tax year 2025 (period ending Dec 31, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

3 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2025

    $1,883,333

    Grants listed
    4
    Assets, end of year
    $4,819,823
  • Tax year 2024

    $3,548,333

    Grants listed
    5
    Assets, end of year
    $1,536,494
  • Tax year 2023

    $0

    Grants listed
    0
    Assets, end of year
    $0

Grants paid in 2025

4 grants, largest first

As listed on the return.

  1. Paris Brain Institute America IncNew York, NY

    General operating

    $1,100,000
  2. Trinity Episcopal Schools CorporationNew York, NY

    General operating

    $625,000
  3. Smithsonian InstitutionWashington, DC

    Smithsonian astrophysical

    $123,333
  4. International First Committee AssocationManchester, NH

    General operating

    $35,000

Approved for future payment

1 grant

Approved in 2025 and not yet paid.

  1. Trinity Episcopal Schools CorporatiNew York, NY

    General operating

    $2,000,000

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Medical research1 grant $1,100,00060% of the total
  2. Education1 grant $625,00034% of the total
  3. Arts and culture1 grant $123,3337% of the total

By State

Grants to organizations with a US address, latest year.

  1. New York2 grants $1,725,000
  2. District of Columbia1 grant $123,333
  3. New Hampshire1 grant $35,000

Officers, directors and trustees

3 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Richard HsiaoDir., Pres., Treas. Hours 0Pay $0
  • Lei LiDirector, Sec. Hours 0Pay $0
  • Xiaodong LeiDirector Hours 0Pay $0

The return

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