While the Participant profile page will show the 10 most recent sponsors (see BUg #25249), the account homepage should
give the participant the ability to know who sponsored them and for how much.

Anonymous sponsors remain anonymous, but show up:

EXAMPLE:
LEIF BARADOY ACCOUNT PAGE

Total Sponsorship for this campaign: $2530

Date, Sponsor, Amount
June 1, 2009: Laura WB, $30
May 28, 2009: Jimmy J., $500
May 10, 2009: Anonymous, $1,000
May 1, 2009: Jay Baydala, $1,000

This should take about 2 hours.