$25,000-$100,000

• Metropolitan Sewer District of Greater Cincinnati

• US EPA/319 Grant Program

• L&L Nippert Foundation

• Ohio EPA - OEEF

• Greater Cincinnati Foundation

• Duke Energy Foundation

$10,00-$25,000

• City of Reading

• City of Sharonville

• Village of Evendale

• Smale Family Foundation

• Nellie Leaman Taft Foundation

$5,000-$10,000

• Pilot Chemical Company

• Formica

• Butler County Storm Water District

• Butler County Water & Sewer

• City of Wyoming

• B&G Foods

• Environmental Solutions & Innovations

$1,000-$5,000

• Rumpke

• John R Jurgensen

• Colerain Township

• Smithfield Foods

• Walmart Foundation

• ODNR

• Village of Woodlawn

• Ford Motor Company

• Truckway Leasing

• Pepper Construction

$1,000

• Enerfab

• TMI Electrical Solutions

• Cincinnati Bulk Terminals LLC

• Gold Medal Products Co

• Continental Mineral Processing

• Byer Steel

• BASF/Emery

• Law Offices of Charles Skidmore

• GE Foundation

• Norwood Hardware

Previous Years

2022

2021

2020

2019

Form 990

2022

2021

2020

2019

2018