Skip to content
Governance Register
US nonprofit · EIN 201730015 · Washington, IAiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 201730015) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe time served.Latest return IRS Form 990 series e-file data - 990 for the year to 31 December 2025: assets, liabilities, staff, website, telephone, pay, grants paid (Schedule I).Finances by year IRS Form 990 e-file data - total revenue and total expenses by tax year.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue. Not a statement that the organisation is recruiting.Licence US Federal Government public domain.How we handle data

Washington County Riverboat Foundation's network

14 peoplei14 people on this map.The large node is the subject of this page. Solid lines are what the register itself records (14). Form 990 filings give names without a person identifier; SEC insider filings carry a CIK.

The board

14 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations.Time served and departures are observed across annual filings. Observed time served is a lower bound - a member may have joined before the first year on record. The organisation reported 14 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Cobb MarkDirector2022
4 yrs
Dennler KarenDirector2024
2 yrs
Engle JakeDirector2024
2 yrs
Hamilton BrandonDirector2022
4 yrs
Hauth JimDirector2022
4 yrs
Haworth ZachDirector2023
3 yrs
Hoffman DavidCompany secretary2022
4 yrs
Knupp Mary AnnTreasurer2022
4 yrs
Patterson ToddDirector2023
3 yrs
Read JonDirector2024
2 yrs
Rich BeckyDirector2024
2 yrs
Rowe AndyDirector2024
2 yrs
Sexton StephaniePresident2022
4 yrs
Vincent MichaelVice President2022
4 yrs
Under 5 years5 to 6 years6 years or moreShow all 14 →

Officers and senior leadership

2 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Koller PattyExecutive Directorsince 2022
Patty KollerExecutive Directorsince 2020

Pay and hours

year to 31 December 2025iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
Koller PattyExecutive Director20$63k$9k
Hauth JimPresident1$0
Hamilton BrandonVice President1$0
Cobb MarkTreasurer1$0
Engle JakeSecretary2$0
Sexton StephanieDirector1$0
Knupp Mary AnnDirector1$0
Hoffman DavidDirector1$0
Patterson ToddDirector1$0
Haworth ZachDirector1$0
Dennler KarenDirector1$0
Rich BeckyDirector1$0
Read JonDirector1$0
Rowe AndyDirector1$0
Burke NolanDirector1$0

About

Legal name
Washington County Riverboat Foundation
EIN
201730015
Address
120 E Main St Ste 5, Washington, IA, 52353-2057
State
Iowa
Mission
Washington county riverboat foundation is the non-profit license holder for the riverside casino and golf resort. The organization distributes donations from the casino to area organizations and municipalities in the form of grants. (as filed on the Form 990)
Activity (NTEE)
T12 Philanthropy, voluntary services and grantmaking
IRS classification
501(c)04 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Philanthropy, Voluntarism & Grantmaking Foundations
Size band
6 (IRS master file code)
Formed
2004
Principal officer
Jim Hauth (as named on the Form 990)
IRS ruling date
1 July 2006
Status
Code 01 (unconditional exemption)
Form 990 filings on record
7, latest 2024

Most connected

Longest observed on the filings

≥4years on the filingsCobb Mark
≥4years on the filingsHamilton Brandon
≥4years on the filingsHauth Jim
≥4years on the filingsHoffman David

Latest return

year to 31 December 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 31 December 2025. US dollars, as filed.
Total assets
$4.4m
Total liabilities
$1k
Net assets or fund balances
$4.4m
Contributions and grants received
$4.9m
Program service revenue
$0
Grants and similar paid out
$4.4m
Employees
1
Volunteers
14

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2024$5.1m$6.8mDeficit $1.6m

As filed on the IRS Form 990. US dollars.

Grants paid

25+ listediFrom Schedule I of the Form 990: grants and assistance to organisations in the United States, largest first (up to 25). Schedule I is filed only by organisations that gave more than $5,000 to any one recipient.
RecipientPurposeAmount
City of WashingtonMunicipal grant$662k
Hoover Presidential Foundation2024 fall grant: war on 1,000 fronts gallery$500k
Washington County Emergency Management2024 spring grant: outdoor warning sirens$432k
Washington County Hospital Foundation2024 spring grant: kalona clinic$334k
City of Kalona2023 spring grant: southtown recreation park & trail$254k
City of Washington2023 fall grant: fire pumper truck$248k
City of KalonaMunicipal grant$231k
YMCA of Washington County2022 spring grant: aquatic center$218k
Kalona Historical Society2024 surprise grant: historic barn$200k
Kalona Historical Society2023 fall grant: depot renovation and rail car$150k
City of WellmanMunicipal grant$135k
Holy Family Parish2024 fall grant: windows and roof repair$121k
Richland Area Child Care Organization2023 fall grant: furniture & equipment$98k
City of RiversideMunicipal grant$90k
Washington County Conservation Board2025 spring grant: pickleball/playground$75k
Mid-Prairie Community Schools2025 spring grant: scoreboard$60k
Washington Music Boosters2024 fall grant: elevating washington music$54k
Friends of Lake Darling2024 fall grant: solar system$50k
City of Kalona2024 fall grant: student build job trailer$50k
Immanuel Lutheran Church2024 spring grant: exterior upgrades$50k
City of BrightonMunicipal grant$41k
City of AinsworthMunicipal grant$37k
City of KeotaSpring grant 2024: keota aquatic center safety & lighting$33k
Waco Schools2024 spring grant: playground improvements$32k
Kiwanis Club of Sigourney2024 fall grant: pavilion project$25k

State registration

1 entityiBusiness-entity registers published by US states. These records are matched to this organisation by name and state, not by EIN, and are labelled as likely matches. Street addresses are not shown.
Washington County Riverboat Foundation, Inc. likely matchiMatched by exact name and state (and ZIP where shown). State registers do not publish EINs, so this is not a confirmed match. Source: Iowa Secretary of State, active business entities (data.iowa.gov ez5t-3qay). Licence: CC BY 4.0. Attribution: Iowa Secretary of State. Data last fetched 18 October 2026.
State
Iowa
Entity type
Revised Domestic Non-Profit
Status
Active
Formed
12 July 2004
Registered agent
Kathryn J. Salazar (city and state not held)