Match Amounts Minimum $25, Maximum $10,000, Match Ratio 1:1. The maximum amount that can be matched is $10,000 for legacy Tyco Electronics employees or $1,000 for former ADC Communications employees. Employees / donors should register their matching gift requests electronically at https://te.yourcause.com. Employees should submit match requests no later than six months of the donation date. Full-time U.S. employees may apply for $100 grants for every 10 volunteer hours up to $1,000 or 10 grants annually (100 hours.