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Person · officer / director

Dwayne Sieck

Director · Greater Muscatine Chamber of Commerce and Industry

Director at Greater Muscatine Chamber of Commerce and Industry. Listed as an officer, director, or key employee across 1 organization on the Form 990 record.

This is me
Ambiguous identity This name matches 1 other individual we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
1
Roles reported
1
Others who share this name
1

Who this is

Profile

The filed facts are verified from the IRS filings. The biography is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Director of Greater Muscatine Chamber of Commerce and Industry, based in Muscatine, IA.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
We're building a sourced biography for every person — from filings, news, and public records, citing where each fact comes from. Person-name searches are our single largest source of demand, so this is what we're shipping next.

Affiliations

Organizations

Greater Muscatine Chamber of Commerce and Industry Director · $894K revenue · Muscatine, IAGREATER MUSCATINE CHAMBER OF COMMERCE AND INDUSTRY (GMCCI) IS A MEMBER DRIVEN ORGANIZATION WHOSE MISSION IS STRIVING TO ADVANCE OUR REGION'S ECONOMY,…Filed FY2025, FY2024 · Source: Form 990, Part VII

Disambiguation

Other people named Dwayne Sieck

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

D
Dwayne Sieck 1 organization · Muscatine, IACentral Bancshares Charitable Foundation

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

B
President & · FY2025
$130K
E
President & · FY2021
$117K
M
Finance Chai · FY2025
D
Chair · FY2025
A
Past Chair · FY2025
A
Chair-Elect · FY2025
G
Chair of Eco · FY2025
R
Chair of Com · FY2025
K
Chair of Mem · FY2025
C
Director · FY2025
J
Director · FY2025
M
Director · FY2025

Network

Recommendations

Written by other verified members of the network — visible once you're a verified person yourself.

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org