Giving to The Heights Presbyterian Church can be done here. There you can create an account for one-time giving or for a recurring gift. Make sure after you've registered as a new user, you click Secure Login to move forward to the giving page.
If your gift is to be designated for New City Cleveland, please make a note of it on the giving page and email firstname.lastname@example.org;
Jeremy King is also raising support through Mission to North America, and you can go here to give by credit card and set up a recurring donation.