Lake Area Improvement Corporation

Public charity · Grantmaker Madison, SD EIN: 51-0183368

To enhance the quality of life for all citizens of the Lake county area and to facilitate the development and retention of quality jobs that are environmentally and economically compatible for Lake county.

Lake Area Improvement Corporation at a glance

Total assets
$16,642,067
-16.6% vs 2024
Revenue (2025)
$1,881,427
-72.6% vs 2024
Net investment income (2025)
$199,774
+133.1% vs 2024
Expenses (2025)
$7,990,274
+93.1% vs 2024
Latest 990 filing
Form 990, 2025 View filing

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

Who Lake Area Improvement Corporation funds

How this funder distributes its grants

Grant Size Distribution

2 grants across all recorded years

2<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 2 grants of 2 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

States

Cities

Madison

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K0 grants2020 Total only2021 1 grant2022 1 grant2023 0 grants2024 0 grants2025

From 2021 to 2023, annual grant giving ranged from $3K (2021) to $23K (2023). In 2023 it made 1 grant totaling $23K.

Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Dakota State University Madison, SDSupport Programs$22,500
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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$16,642,067$1,881,427$7,990,274——$199,774
2024$19,954,823$6,862,934$4,137,001——$85,694
2023$15,390,380$1,155,045$491,575$22,5001$19,878
2022$13,919,557$1,415,608$419,270$22,5001$12,056
2021$11,953,132$1,027,116$400,585$2,500Total only$9,619
2020$11,324,797$482,303$330,279——$8,235

"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.

About Lake Area Improvement Corporation

Based on IRS filings

Lake Area Improvement Corporation is a public charity focused on Community Improvement & Capacity Building, based in Madison, SD. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $16.6M in total assets. Net investment income was $200K.

Leadership & Key People

Officers and directors from IRS filings

Lake Area Improvement Corporation is led by Floyd Rummel, President El since 2025 (on filings since 2020); 1 of 15 officers listed in 2025 is compensated.

Officers on the 2025 filing

  • Floyd Rummel

    President El

    Secretary & Treasurer → Vice President, 2023

    Vice President → President El, 2025

    On filings since 2020

    1 hr/week

    No compensation reported

  • Mike Jaspers

    President

    Vice President → President El, 2023

    President El → President, 2025

    On filings since 2020

    1 hr/week

    No compensation reported

  • Dan Roemen

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Dennis Slaughter

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Dustin Williams

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Jeff Bloom

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Jose-Marie Griffiths

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Terry Schultz

    Director

    President → Past President, 2023

    Past President → Director, 2025

    On filings since 2020

    1 hr/week

    No compensation reported

  • Jerae Wire

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Ed Fiegen

    Director

    On filings since 2024

    1 hr/week

    No compensation reported

  • Rob Buchholtz

    Director

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Brooke Rollag

    Executive Di

    On filings since 2021

    40 hrs/week

    $35K (2021) → $155K (2025)

  • Delon Mork

    Vice President

    Director → Vice President, 2025

    On filings since 2020

    1 hr/week

    No compensation reported

  • Eric Sinclair

    Past President

    President El → President, 2023

    President → Past President, 2025

    On filings since 2020

    1 hr/week

    No compensation reported

  • Mike Malone

    Secretary & Treasurer

    President → Past President, 2021

    Past President → Secretary & Treasurer, 2023

    On filings since 2020

    1 hr/week

    No compensation reported

Former officers (6)
  • Former: Paul Schultz (2020–2024) — Director
  • Former: Tammy Miller (2022–2024) — Director
  • Former: Mike Kane (2022–2023) — Director
  • Former: Adam Shaw (2020–2021) — Director
  • Former: Eric Fosheim (2020) — Executive Di
  • Former: Michael Brooke (2020) — Director

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Brooke Rollag — Executive Di: $155KBrooke RollagExecutive Di$155K

The highest reported compensation on the 2025 filing was $155K, to Brooke Rollag (Executive Di).

Frequently asked questions about Lake Area Improvement Corporation

How large is Lake Area Improvement Corporation?

Lake Area Improvement Corporation reported $16.6M in total assets on its 2025 IRS Form 990. Its revenue that year was $1.9M.

What is Lake Area Improvement Corporation?

Lake Area Improvement Corporation is a public charity focused on Community Improvement & Capacity Building, based in Madison, SD. It holds $16.6M in total assets as of 2025.

Where does Lake Area Improvement Corporation operate?

Lake Area Improvement Corporation has awarded grants in South Dakota.

What is Lake Area Improvement Corporation's EIN?

Lake Area Improvement Corporation's EIN (Employer Identification Number) is 51-0183368. IRS Form 990 filing data is available on this page for 2020–2025.

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

Data update history

(4)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2021 (received by the IRS September 12, 2022)
  2. Updated Form 990 for fiscal year 2022 (received by the IRS October 2, 2023)
  3. Updated Form 990 for fiscal year 2023 (received by the IRS August 30, 2024)
  4. Added Form 990 for fiscal year 2025 (received by the IRS July 10, 2026)

Live grants for the work Lake Area Improvement Corporation funds

Community Improvement & Capacity Building Open opportunities, soonest deadline first.

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Browse active grant opportunities in Lake Area Improvement Corporation's focus areas in our free grants database

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

Figures come from Lake Area Improvement Corporation'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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