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Form 990-PFTax year 2025EIN 39-6047384

Menasha Corporation Foundation

A private foundation in Neenah, WI. Its return for tax year 2025 reports $3.5 million paid in grants, listed in an attachment that is not in the e-file.

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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
Lea Ann Hammen
1645 Bergstrom Road
Neenah, WI 54956
(920) 751-1000
Form and materials
Specify exempt status as determined by the IRS
Deadlines
Any Time
Restrictions
Preference given to health welfare and cultural organizations

Assets and giving by year

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

  • Tax year 2025

    $3,545,599

    Grants listed
    In an attachment
    Assets, end of year
    $12,412,193

  • Tax year 2024

    $3,175,994

    Grants listed
    In an attachment
    Assets, end of year
    $12,431,159

  • Tax year 2023

    $2,014,325

    Grants listed
    In an attachment
    Assets, end of year
    $10,498,411

  • Tax year 2022

    $1,816,128

    Grants listed
    1
    Assets, end of year
    $9,100,162

  • Tax year 2021

    $2,036,703

    Grants listed
    In an attachment
    Assets, end of year
    $9,593,622

  • Tax year 2020

    $1,898,932

    Grants listed
    In an attachment
    Assets, end of year
    $6,996,246

Grants paid in 2025

Grants listed in an attachment (not in the e-file)

As listed on the return.

  1. This return lists its grants in an attachment that is not in the IRS e-file: $3.5 million in all.

Officers, directors and trustees

8 people as filed

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

  • Mike RiegseckerPresident Hours 0Pay $0
  • Lea A HammenVPTreasurer Hours 0Pay $0
  • Chris DreesChairman Hours 0Pay $0
  • Norm KukukDirector Hours 0Pay $0
  • Chris ShepardDirector Hours 0Pay $0
  • Carlton RadfordDirector Hours 0Pay $0
  • Angie BurnsSecretary Hours 0Pay $0
  • Natalie RipleyAssistant Treasurer Hours 0Pay $0

The return

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