Who is Dennis Sullivan?

Person · officer / director

Dennis Sullivan

Secretary · Lafayette Science Museum Foundation

Secretary at Lafayette Science Museum Foundation. Listed as an officer, director, or key employee across 1 organization on the Form 990 record.

This is me

Ambiguous identity This name matches 29 other individuals 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

Roles reported

Others who share this name

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 Secretary of Lafayette Science Museum Foundation, based in Lafayette, LA.

Facts extracted directly from each organization's Form 990, Part VII.

Biography Web-sourced

Dennis Sullivan serves as a Trustee for the O.L. Davis Fire Company Inc., a volunteer fire company based in Endwell, New York.

He is also an active volunteer firefighter, eligible for tax exemption for the 2025-2026 tax year, indicating at least two years of service as a volunteer. The O.L.

Davis Fire Company is a key part of the Endwell Fire Department, providing fire protection and prevention services to the Endwell Fire District.

Compiled from public web sources (3 cited), grounded to the filed record.

Track record

Career & tenure

Real tenure, career, and education — from public web sources, what you need to vet a founder or leader beyond the filing window.

Tenure here

joined 2023

Affiliations

Organizations

Lafayette Science Museum Foundation Secretary · $3K revenue · Lafayette, LASUPPORT THE LOCAL SCIENCE MUSEUM OPERATIONSFiled FY2020, FY2019 · Source: Form 990, Part VII

Disambiguation

Other people named Dennis Sullivan

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.

Dennis Sullivan 1 organization · Palo Alto, CAWalter J Harrington Foundation

Dennis Sullivan 1 organization · Boston, MAFriends of the Mary Ellen Welch Greenway INC

Dennis Sullivan 1 organization · Sacramento, CAHoly Spirit Conference Fairfled

Dennis Sullivan 1 organization · San Francisco, CAPiazza Saint Francis a Poet S Plaza INC

Dennis Sullivan 1 organization · Bellport, NYCentral Council of the Society of St Vincent De Paul in the Diocese

Dennis Sullivan 1 organization · Holbrook, MA5046 Fr Francis X Bransfield Counci

Dennis Sullivan 1 organization · Morrison, COWhale Rock Country Club INC

Dennis Sullivan 1 organization · Saratoga Spgs, NYLake George Opera Festival Association INC

Dennis Sullivan 1 organization · Westbury, NYLong Island Senior Golf Association Marine Midland Bank Building

Dennis Sullivan 1 organization · Chicago, ILYouth Outreach Properties INC

Dennis Sullivan 1 organization · Somerville, NJRegional Center Partnership of Somerset County INC

Dennis Sullivan 1 organization · Wading River, NYLigcsa INC

Dennis Sullivan 1 organization · Arnold, MOLeague of Watershed Guardians

Dennis Sullivan 1 organization · Riverside, CARiverside East Rotary Foundation INC

Dennis Sullivan 1 organization · Wausau, WIWisconsin Equal Justice Fund INC

Dennis Sullivan 1 organization · Endwell, NYO L Davis Fire Company INC

Dennis Sullivan 1 organization · Sayville, NYSayville Youth Football

Dennis Sullivan 1 organization · Ridgway, PAPennsylvania State Council Knights of Columbus

Dennis Sullivan 1 organization · Lakewood, COHarvest Mountain Ministries

Dennis Sullivan 1 organization · Needham, MANational Exchange Club

Dennis Sullivan 1 organization · Port Jeff Sta, NYVeterans of Foreign Wars of the United States Dept of New York

Dennis Sullivan 1 organization · Northampton, MANonotuck Resource Associates INC

Dennis Sullivan 1 organization · Torrance, CADestination Art

Dennis Sullivan 1 organization · Eaton Center, NHCommunity Church of Eaton

Dennis Sullivan 1 organization · New York, NYHereditary Neuropathy Foundation INC

Dennis Sullivan 1 organization · Dorchester, MAJoint Apprenticeship and Training Trust Fund Local 103 Ibew

Dennis Sullivan 1 organization · Portland, ORDavid Douglas Dads Club

Dennis Sullivan 1 organization · Newport, RINewport Saint Patricks Day Parade Committee INC

Dennis Sullivan 1 organization · Los Altos, CALos Altos Golf & Country Club

Network

Serves alongside

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

Lori Percle

Former Treas · FY2021

Deke Dekerlegand

President · FY2020

Network

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