Oklahoma City's MAPS Initiatives & Bonds investments: 
1990 July - The 1/8 of a cent sales tax appropriation passed by Oklahoma City on July 17, 1990 has improved the Oklahoma City Zoo.
1993 $350 million - Bricktown Ballpark. Bricktown Canal, Cox Convention Center, Civic Center Music Hall, Downtown Arena, State Fairgrounds Improvements'
Downtown Library, Oklahoma River & Oklahoma Spirit Trolleys
2001 MAPS for Kids - $514 million and $180 million Oklahoma City Public Schools bond issue
2007 $835.5 million program approved in 2007
2008 Bonds $87.7 million NBA downtown arena improvements
2009 MAPS 3 Initiative $777 million - Projects: Convention Center | Downtown Public Park | Modern Streetcar and Transit | Oklahoma State Fairgrounds Improvements | Senior
Health & Wellness Centers | Oklahoma River Improvements | Trails | Sidewalks
2022 MAPS 4 Initiative $1.1 billion.
2022 $260 New County Jail Bonds
2023 $955 million - Bonds Oklahoma City Public Schools
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