Person · officer / director

William Knowles

Cada Secretary · Clear the Air Foundation

Cada Secretary at Clear the Air Foundation. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

This is me

Ambiguous identity This name matches 5 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 Cada Secretary of Clear the Air Foundation, based in Denver, CO.

●

Also listed as Secretary of Colorado Automobile Dealers Association, uncompensated.

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

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Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Clear the Air Foundation Cada Secretary · $514K revenue · Denver, COCampaign for clean air through research and scholarship & education of the general public.Filed FY2024 · Source: Form 990, Part VII

Colorado Automobile Dealers Association Secretary · $2.4M revenue · Denver, COThe Association facilitates communication, encourages sound business practices, develops constructive community and governmental relationships and…Filed FY2024 · Source: Form 990, Part VII

Disambiguation

Other people named William Knowles

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.

William Knowles 1 organization · Raleigh, NCNorth Carolina Agricultural Foundation INC

William Knowles 1 organization · Harrisburg, PAAssociation of Outdoor Lighting Professionals

William Knowles 1 organization · Ligonier, PALoyalhanna Watershed Association INC

William Knowles 1 organization · Portland, MEPine Tree Legal Assistance INC

William Knowles 1 organization · Gunnison, COGunnison Home Association INC

Network

Serves alongside

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

Matthew Groves

President/CEO · FY2024

$274K

Tim Jackson

President/CEO-Outgoing · FY2023

$257K

Mark Zeigler

Director-Ctaf · FY2024

$121K

Beth Weir

VP of Finance · FY2024

$86K

Carol Spradley

Cada Chair-Past · FY2024

Rob Edwards

Cada Chair · FY2024

Jeff Taylor

Cada Vice Chair · FY2024

Aaron Mills

Cada Treasurer · FY2024

Danny Madigan

Chair · FY2024

Jessica Zumbrun

Director District 4 · FY2024

William Johnson III

Director District 7 · FY2024

Don Hicks

Nada Director · FY2024

Network

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