13,000 donors raised $1.4 million during the Fairfield County Community Foundation Giving Day on Thursday.  Dozens of Greater Danbury area nonprofits were among more than 400 participating in the 24-hour fundraising challenge.  The Ridgefield Chorale made the top 10 in total money raised, receiving more than $22,000, with prize money for having the third-most unique donors, most money raised during one hour and the most raised by any small group before 9 am.  Danbury Animal Welfare Society raised more than $9,000 from 164 donations.