Look, people were organizing for equality and justice long before “anti-fascist” started glibly rolling off people’s lips ten years ago. You can work for all the positive things you say and more and not be accusing anyone who disagrees with you in any respect of being a “fascist”. It’s just toxic. (For the record, I’ve organized to get greens on the ballot, put Chomsky audio lectures on the internet before most people had ever heard of the internet, …)
(BTW, I know people at a baptist church that many people would accuse of being “fascist” because of their religion who do all three of those things you say.)