Where was “In This Corner of the World" funded?
The Kono Sekai no Katasumi ni crowdfunding project was hosted by Makuake, a crowdfunding platform managed by CyberAgent Inc.

It opened on March 9, 2015 with a goal of 20,000,000 yen in 80 days but has hit 36,224,000 yen (181%). It closed and is no longer accepting pledges.

The animation studio is MAPPA, which created Sakamichi no Apollon, and the producer is Genco.

To check for other anime and live-action film crowdfunding projects you might be interested in participating in, the listing is here.