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Form 990-PFTax year 2025EIN 27-3176380

Turtle Beach Wildlife Reserve

A private foundation in Chesterfield, MO. Its return for tax year 2025 lists 1 grant and $297,200 paid in grants.

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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

Accepts applications

The return gives an application contact and rules, as below.

Contact
Leo Whiteside
14825 Sugarwood Trail Drive
Chesterfield, MO 63017
(314) 775-0518
Form and materials
Current research activity and findings
Deadlines
N/A
Restrictions
None

Assets and giving by year

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

  • Tax year 2025

    $297,200

    Grants listed
    1
    Assets, end of year
    $10,914,411

  • Tax year 2024

    $466,329

    Grants listed
    1
    Assets, end of year
    $15,812,357

  • Tax year 2023

    $755,500

    Grants listed
    1
    Assets, end of year
    $8,348,803

  • Tax year 2022

    $165,000

    Grants listed
    1
    Assets, end of year
    $8,683,009

  • Tax year 2021

    $190,000

    Grants listed
    1
    Assets, end of year
    $10,400,107

  • Tax year 2020

    $190,000

    Grants listed
    1
    Assets, end of year
    $4,187,880

  • Tax year 2019

    $181,500

    Grants listed
    1
    Assets, end of year
    $3,021,593

  • Tax year 2018

    $205,000

    Grants listed
    1
    Assets, end of year
    $3,688,557

Grants paid in 2025

1 grant, largest first

As listed on the return.

  1. Reserva Playa TortugaOjochal de Osa, Costa Rica

    Conduct research and educational activities related toconserving, protecting and investigating issues ofbiological importance related to animal and marine life.evaluating sea turtle activity on recreational beach andusing data gathered to determine the steps necessary tomaintain turtle nesting areas and allow for sustainablerecreational use of the beach.

    $297,200

Officers, directors and trustees

4 people as filed

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

  • Leo WhitesidePRESIDENT Hours 5Pay $0
  • Paul CollarDIRECTOR Hours 1Pay $0
  • Didiher Chacon ChaverriDIRECTOR Hours 1Pay $0
  • C John Keane JrDIRECTOR Hours 1Pay $0

The return

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