Trying to pick one or two affiliate programs in this niche can give one pause. Again, think of your sub-niche and whom you're targeting.
They offer 80% commission, USD 0 CPA, and USD per lead. and Senior People Meet.com, as well as several other dating sites, are part of the bigger People Media, which, in turn, is a partner of
So far, those are considered to be the ones at the top of this niche.