Admittedly, I haven't looked at Peachtree is many many years, but last time I did...it was the most cumbersome pos on the market
I've been using QuickBooks for over 10 years for various businesses. Very easy to pick up and does all the tracking you're talking about Tommy
That said, if all you want is to track sponsor revenue...Cleo is right...spreadsheets are your friend. And looks like she's already given you one too