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Form 990-PFTax year 2024EIN 88-0753195

RCB Foundation

A private foundation in Scottsdale, AZ. Its return for tax year 2024 lists 5 grants and $950,000 paid in grants.

See which foundations fund work like yours Matching by cause, place and grant size

Tax year 2024 (period ending Dec 31, 2024), 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 2024

    $950,000

    Grants listed
    5
    Assets, end of year
    $127,867

  • Tax year 2023

    $715,000

    Grants listed
    6
    Assets, end of year
    $53,342

  • Tax year 2022

    $804,000

    Grants listed
    4
    Assets, end of year
    $364,461

Grants paid in 2024

5 grants, largest first

As listed on the return.

  1. Phoenix Childrens FoundationPhoenix, AZ

    Pediatric care

    $400,000
  2. Shriners Hospitals for ChildrenTampa, FL

    Pediatric care

    $200,000
  3. St Judes Childrens Research HospitalMemphis, TN

    Pediatric care

    $200,000
  4. St Marys Food BankPhoenix, AZ

    Food bank

    $100,000
  5. Arizona Humane SocietyPhoenix, AZ

    Assistance with animal care

    $50,000

Where the money goes

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

  1. Health1 grant $200,00080% of the total
  2. Animals1 grant $50,00020% of the total

By State

Grants to organizations with a US address, latest year.

  1. Arizona3 grants $550,000
  2. Florida1 grant $200,000
  3. Tennessee1 grant $200,000

Officers, directors and trustees

2 people as filed

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

  • Richard C BiederbeckPRESIDENT Hours 1Pay $0
  • Valerie D BiederbeckSECRETARY Hours 1Pay $0

The return

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