Liberal and conservative nonprofits fight to protect the anonymity of their contributors: https://www.fastcoexist.com/3067817/future-of-philanthropy/should-nonprofits-have-to-tell-the-government-who-donated-to-them?elqTrackId=5d9ea3b39fd443ebb5d7d541fe6b053e&elq=8caabf50d7e6412ab045ed1fcb4eb2ee&elqaid=12472&elqat=1&elqCampaignId=5079