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SILBERSTEIN, STEPHEN M
Total Donated
$6,562,800
Contributions
300
Location
BELVEDERE, CA
Employer
INNOVATIVE INTERFACES INC
Donation History
2002–2022
Election Cycles Active
21 cycles
Years of Data
20+ years
Total Donated
$6,562,800
Contributions
300
Location
BELVEDERE, CA
Employer
INNOVATIVE INTERFACES INC
Donation History
2002–2022
Election Cycles Active
21 cycles
Years of Data
20+ years