The Arizona State Capitol

Form 990-PFTax year 2023EIN 45-2703835

Mona Private Foundation

A private foundation in Tucson, AZ. Its return for tax year 2023 lists 3 grants and $24,729 paid in grants.

Tax year 2023 (period ending Dec 31, 2023), 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

6 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2023

    $24,729

    Grants listed
    3
    Assets, end of year
    $0
  • Tax year 2022

    $40,000

    Grants listed
    2
    Assets, end of year
    $35,816
  • Tax year 2021

    $55,000

    Grants listed
    3
    Assets, end of year
    $41,023
  • Tax year 2020

    $30,000

    Grants listed
    2
    Assets, end of year
    $44,220
  • Tax year 2019

    $26,000

    Grants listed
    1
    Assets, end of year
    $23,417
  • Tax year 2018

    $29,500

    Grants listed
    4
    Assets, end of year
    $13,605

Grants paid in 2023

3 grants, largest first

As listed on the return.

  1. El Rio FoundationTucson, AZ

    Provide medical co-payments for HIV patients

    $14,724
  2. Hermitage No-Kill Cat ShelterTucson, AZ

    Provide support for adoption and long-term care facilities for felines.

    $5,005
  3. The Marcy C Schanz FoundationTucson, AZ

    Provide support to promote spaying and neutering of pot bellied pigs.

    $5,000

Where the money goes

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

  1. Philanthropy and grantmaking1 grant $14,72475% of the total
  2. Animals1 grant $5,00525% of the total

By State

Grants to organizations with a US address, latest year.

  1. Arizona3 grants $24,729

Officers, directors and trustees

3 people as filed

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

  • Mario MastrosimonePRESIDENT Hours 1Pay $0
  • James BoothVICE PRESIDENT/DIRECTOR Hours 1Pay $0
  • George LuisDIRECTOR Hours 1Pay $0

The return

More foundations

Similar foundations

Same main cause (philanthropy and grantmaking), giving between a quarter and four times this foundation’s where possible, nearby first.

  1. John K and Aline L Goodman FoundationTucson, AZ 3 grants Preselected only $36,127 giving
  2. The Russell D Garrett FoundationTucson, AZ 2 grants Preselected only $15,000 giving
  3. You Got This FoundationTucson, AZ 10 grants Preselected only $42,990 giving
  4. The Shamrock TrustTucson, AZ 43 grants Preselected only $51,911 giving
  5. The David and Lura LovellTucson, AZ 1 grant Preselected only $52,538 giving