Add in the element of mutual assurance (like Kickstarter), and you've got Snowdrift.coop (disclaimer: I volunteer on the team). 100% of donations (after Stripe's fees) go to the project; we [are/will be] funded as a project on the site (currently the only one; although it's possible to pledge -- I'm patron #6 -- we're not quite ready to announce our launch to the general public).
Add in the element of mutual assurance (like Kickstarter), and you've got Snowdrift.coop (disclaimer: I volunteer on the team). 100% of donations (after Stripe's fees) go to the project; we [are/will be] funded as a project on the site (currently the only one; although it's possible to pledge -- I'm patron #6 -- we're not quite ready to announce our launch to the general public).