Mat Heck is the current elected Prosecutor of Montgomery County. Below are the campaign finance reports for his election into office, organized by treasurer David Williamson.

2011 Annual Campaign Finance Report
Starting Balance- $123, 545.87
Total Contributions- $0.00
Total Monetary Expenditures- $784.12
Ending Balance- $122,761.75

2012 Pre-Primary Campaign Finance Report
Starting Balance- $122,761.75
Total Contributions- $0.00
Total Monetary Expenditures- $0.00
Ending Balance- $126,268.77

2012 Post-Primary Campaign Finance Report
Starting Balance- $126,268.77
Total Contributions- $0.00
Total Monetary Expenditures- $1,707.10
Ending Balance- $124,561.67

2012 Pre-General Campaign Finance Report
Starting Balance- $124,561.67
Total Contributions- $0.00
Total Monetary Expenditures- $11.05
Ending Balance- $132,902.09

2012 Post-General Campaign Finance Report
Starting Balance- $132,902.09
Total Contributions- $0.00
Total Monetary Expenditures- $0.00
Ending Balance- $133,469.35

2013 Semi-Annual Campaign Finance Report
Starting Balance- $133,469.35
Total Contributions- $0.00
Total Monetary Expenditures- $9,793.85
Ending Balance- $123,675.50

2013 Annual Campaign Finance Report
Starting Balance- $123,675.50
Total Contributions- $0.00
Total Monetary Expenditures- $1,580.01
Ending Balance- $122,095.49

2014 Annual Campaign Finance Report
Starting Balance- $132,059.86
Total Contributions- $0.00
Total Monetary Expenditures- $0.00
Ending Balance- $132,781.49

2015 Annual Campaign Finance Report
Starting Balance- $132,781.49
Total Contributions- $0.00
Total Monetary Expenditures- $0.00
Ending Balance- $134,552.27

2016 Post-Primary Campaign Finance Report
Starting Balance- $134,552.27
Total Contributions- $0.00
Total Monetary Expenditures- $2,500.00
Ending Balance- $135,702.30

2016 Post-General Campaign Finance Report
Starting Balance- $135,702.30
Total Contributions- $0.00
Total Monetary Expenditures- $0.00
Ending Balance- $136,535.51

2017 Semi-Annual Campaign Finance Report
Starting Balance- $136,535.51
Total Contributions- $0.00
Total Monetary Expenditures- $0.00
Ending Balance- $141,687.52

2017 Annual Campaign Finance Report
Starting Balance- $141,687.52
Total Contributions- $0.00
Total Monetary Expenditures- $0.00
Ending Balance- $142,501.08