The document summarizes the impact of a ridesharing program in San Mateo from October to November. It states that work destination trips increased by 61% and resident carpool trips increased by 64% from October to November. In total, the program has enrolled 1,348 users in San Mateo, facilitated over 2,600 rides, reduced driving by over 30,000 miles and CO2 emissions by nearly 29,000 pounds.