Mason City Athletic Booster Club

Public charity · Grantmaker Mason City, IA EIN: 42-1133345

To provide financial and other support to athletic programs at mason city public schools. The funds are used to pay for team transportation costs, team meals, uniforms, equipment, supplies, and award banquets.

Mason City Athletic Booster Club at a glance

Total assets
$314,293
-0.2% vs 2024
Revenue (2025)
$228,984
-5.6% vs 2024
Net investment income (2025)
$642
-61.4% vs 2024
Expenses (2025)
$229,722
+3.8% vs 2024
Latest 990 filing
Form 990, 2025 View filing

Data from IRS Form 990, 2025; updated September 2026.

Who Mason City Athletic Booster Club funds

How this funder distributes its grants

Grant Size Distribution

1 grant across all recorded years

1<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 1 grant of 1 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

States

Cities

Des Moines

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K0 grants2019 0 grants2021 1 grant2022 0 grants2023 0 grants2024 0 grants2025

In 2022 it made 1 grant totaling $25K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Community Foundation Des Moines, IAWeight Room Fund$25,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2025$314,293$228,984$229,722——$642
2024$315,031$242,549$221,286——$1,665
2023$293,768$263,725$235,274——$1,862
2022$265,317$179,525$232,303$25,0001$127
2021$318,091$169,911$135,283——$254
2019$315,795$107,445$174,429——$1,533

About Mason City Athletic Booster Club

Based on IRS filings

Mason City Athletic Booster Club is a public charity focused on Education, based in Mason City, IA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $314K in total assets. Net investment income was $642.

Focus Areas

Leadership & Key People

Officers and directors from IRS filings

Mason City Athletic Booster Club is led by Darren Witt, President on every filing since 2024; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Darren Witt

    President

    On filings since 2024

    2 hrs/week

    No compensation reported

  • Hollie Meyer

    Treasurer

    On filings since 2023

    7 hrs/week

    No compensation reported

  • Elizabeth Iles

    Vice President

    On filings since 2024

    1 hr/week

    No compensation reported

  • Holly Byre

    Secretary

    On filings since 2024

    2 hrs/week

    No compensation reported

Former officers (4)
  • Former: Cathy Keune (2019–2023) — Secretary
  • Former: Chad Arndt (2019–2023) — President
  • Former: Troy Monahan (2019–2023) — Vice President
  • Former: Julie Reidel (2019–2022) — Treasurer

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Mason City Athletic Booster Club

How large is Mason City Athletic Booster Club?

Mason City Athletic Booster Club reported $314K in total assets on its 2025 IRS Form 990. Its revenue that year was $229K.

What is Mason City Athletic Booster Club?

Mason City Athletic Booster Club is a public charity focused on Education, based in Mason City, IA. It holds $314K in total assets as of 2025.

Where does Mason City Athletic Booster Club operate?

Mason City Athletic Booster Club has awarded grants in Iowa.

What is Mason City Athletic Booster Club's EIN?

Mason City Athletic Booster Club's EIN (Employer Identification Number) is 42-1133345. IRS Form 990 filing data is available on this page for 2019–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2022 (received by the IRS January 19, 2023)
  2. Added Form 990 for fiscal year 2025 (received by the IRS May 12, 2026)

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Mason City Athletic Booster Club's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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