Both Engiven and The Giving Block are expensive. I would check out nostr:nprofile1qqsrtv3u6qkj6a09tnhr3l0wy67g9uw3t57ftqyqpvztpk3wmd6306spz3mhxue69uhhyetvv9ujumn0wd68ytnzvuq3samnwvaz7tmjv4kxz7fwwdhx7un59eek7cmfv9kqzdln08, as they will let you keep it in Bitcoin. I know a bunch of non-profits that use them.

Simple enough for new folks, tons of free resources at River.com/learn, further help when you need it, 99% sure they provide forms for gifts.

River.com/TGFB supports us, but no pressure there; they’re the best in the biz and I would recommend them regardless.