The Florida State Capitol

Form 990-PFTax year 2025EIN 54-2017835

William and Susan Dalton Foundation

A private foundation in Naples, FL. Its return for tax year 2025 lists 2 grants and $295,298 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

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

    $295,298

    Grants listed
    2
    Assets, end of year
    $90,163
  • Tax year 2024

    $0

    Grants listed
    0
    Assets, end of year
    $0
  • Tax year 2023

    $0

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

    $0

    Grants listed
    0
    Assets, end of year
    $0
  • Tax year 2021

    $0

    Grants listed
    0
    Assets, end of year
    $0
  • Tax year 2020

    $0

    Grants listed
    0
    Assets, end of year
    $0

Grants paid in 2025

2 grants, largest first

As listed on the return.

  1. Conservancy of Southwest FloridaNaples, FL

    General purpose grant

    $285,298
  2. Collier Community FoundationNaples, FL

    General purpose grant

    $10,000

Where the money goes

By State

Grants to organizations with a US address, latest year.

  1. Florida2 grants $295,298

Officers, directors and trustees

1 person as filed

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

  • Susan DaltonDIRECTOR Hours 1Pay $0

The return

More foundations

Other foundations in Florida

  1. The Valerio Charitable FoundationGulf Stream, FL 1 grant Preselected only $295,300 giving
  2. Fishman Family Foundation IncTampa, FL 10 grants Preselected only $294,940 giving
  3. The Ingram Family FoundationPunta Gorda, FL 21 grants Preselected only $296,000 giving
  4. The Sidhu Family FoundationOrlando, FL 21 grants Preselected only $296,060 giving
  5. The William R Gruver FoundationSanibel, FL 21 grants Preselected only $294,512 giving