Donate One Time and Recurring Donation Options Debit/Credit Card Giving Credit card donations allow us to quickly mobilize funds for our initiatives. There is a 2% processing fee on all donations. Funds are received within 30 days. ACH Donations ACH is a simple and secure way to make your generous contributions. The Bank of Sun Prairie graciously sponsors processing fees. Funds are received in 2 business days after processing. One time and recurring donation options offered.