The Teton Range reflected in a lake in Grand Teton National Park, Wyoming

Form 990-PFTax year 2025EIN 46-1150311

Arnieri Foundation

A private foundation in Sheridan, WY. Its return for tax year 2025 lists 2 grants and $11,000 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

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

    $11,000

    Grants listed
    2
    Assets, end of year
    $623,820
  • Tax year 2024

    $500

    Grants listed
    1
    Assets, end of year
    $532,200
  • Tax year 2023

    $10,400

    Grants listed
    2
    Assets, end of year
    $545,709
  • Tax year 2022

    $24,807

    Grants listed
    4
    Assets, end of year
    $541,784
  • Tax year 2021

    $31,000

    Grants listed
    3
    Assets, end of year
    $649,979
  • Tax year 2020

    $29,133

    Grants listed
    5
    Assets, end of year
    $601,440
  • Tax year 2019

    $25,359

    Grants listed
    5
    Assets, end of year
    $529,835
  • Tax year 2018

    $20,000

    Grants listed
    2
    Assets, end of year
    $478,942

Grants paid in 2025

2 grants, largest first

As listed on the return. Grants to individuals show as “Individual”, with purpose and amount only.

  1. Dog Cat Shelter IncSheridan, WY

    Support operations

    $6,000
  2. Individual

    Support operations

    $5,000

Where the money goes

By State

Grants to organizations with a US address, latest year.

  1. Wyoming1 grant $6,000

Officers, directors and trustees

3 people as filed

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

  • Harry James ArnieriDIRECTOR & P Hours 0Pay $2,500
  • Patti Adair ArnieriDIRECTOR & V Hours 0Pay $2,500
  • William B EbzeryDIRECTOR & T Hours 0Pay $2,500

The return

More foundations

Other foundations in Wyoming

  1. Fait FoundationWheatland, WY 5 grants Preselected only $11,000 giving
  2. Agape FoundationJackson, WY 5 grants Preselected only $10,800 giving
  3. George E & Betty J White FoundationSundance, WY 9 grants Preselected only $11,252 giving
  4. Kind Shepherd Private FoundationSheridan, WY 1 grant Preselected only $10,444 giving
  5. Darrick and Julia Walker Open Hands FoundationWilson, WY 2 grants Preselected only $11,850 giving