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Form 990-PFTax year 2025EIN 81-0855434

Ann and PI Foundation

A private foundation in Pleasanton, CA. Its return for tax year 2025 lists 3 grants and $3,100 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

    $3,100

    Grants listed
    3
    Assets, end of year
    $128,296
  • Tax year 2024

    $5,700

    Grants listed
    4
    Assets, end of year
    $126,937
  • Tax year 2023

    $3,000

    Grants listed
    1
    Assets, end of year
    $130,103
  • Tax year 2022

    $9,000

    Grants listed
    3
    Assets, end of year
    $138,254
  • Tax year 2021

    $12,000

    Grants listed
    4
    Assets, end of year
    $123,324
  • Tax year 2020

    $10,500

    Grants listed
    4
    Assets, end of year
    $131,845
  • Tax year 2018

    $8,000

    Grants listed
    3
    Assets, end of year
    $145,416
  • Tax year 2017

    $7,000

    Grants listed
    3
    Assets, end of year
    $162,631

Grants paid in 2025

3 grants, largest first

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

  1. Individual

    Regular Donation

    $2,000
  2. DonorsChooseorgNew York, NY

    Regular Donation

    $600
  3. Individual

    Regular donation

    $500

Where the money goes

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

  1. Education1 grant $600100% of the total

By State

Grants to organizations with a US address, latest year.

  1. New York1 grant $600

Officers, directors and trustees

2 people as filed

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

  • Bau-Hsing AnnCEO Hours 2Pay $0
  • Mon-Mei AnnCFO Hours 2Pay $0

The return

More foundations

Similar foundations

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

  1. Cai Family FoundationSan Ramon, CA 2 grants Preselected only $3,030 giving
  2. Xu and Yeung FoundationPalo Alto, CA 3 grants Preselected only $3,200 giving
  3. Powell Endowment Foundation (f/k/a Nancy H Powell Foundation)San Rafael, CA 1 grant Preselected only $3,000 giving
  4. Drs Kuo & Wang FoundationFremont, CA 1 grant Preselected only $3,000 giving
  5. The Four J FoundationPasadena, CA 9 grants Preselected only $2,990 giving