Colorado Federal Savings Bank CD Rates for 1 Month Jumbo certificate of deposits are now at 0.30 percent with an APY of 0.30 percent. 1 Month Jumbo CD Rates at Colorado Federal Savings Bank were changed from 0.50 percent with a yield of 0.50 percent. Compare Colorado Federal Savings Bank CD Rates for 1 Month Jumbo certificates of deposit with other CD rates. (continued below)