Today at the Missouri Ethics Commission:

C190777 03/21/2019 Unite STL CHIPP Political Account 1401 Hampton Ave. 3rd Floor St Louis MO 63139 3/21/2019 $125,000.00

[emphasis added]

C190777: Unite Stl
Committee Type: Political Action
120 S Central Ave Ste 1500
Clayton Mo 63105
Established Date: 01/18/2019
[….]
Treasurer Debbie Mcclelland
Deputy Treasurer Angela Burke
[….]

According to the Missouri Ethics Commission Amended Statements of Committee Organization this PAC is interested in supporting initiatives.

At the Missouri Secretary of State web site:

2020-039 1/28/19 Christopher Pieper Withdrawn

2020-042 2/11/19 Christopher Pieper Comments Closed

Petition 2020-042 [pdf] is about consolidating the city of St. Louis and St. Louis County into “The Metropolitan City of St. Louis”: