Fun With Campaign Contribution Search Engines ;-) Follow the Money, its alot fo fun actually. 

BLM shows $0 reported revenue. 

We know it goes to ActBlue

Having raised < $1 Billion in 2019 we know its even more this year.

Who? thats the fun question,

How Much TDS is the $

Click around, you'll find it.

Overview : 

https://lifehacker.com/see-who-has-donated-to-a-political-campaign-with-these-1844713650

First up : 

https://www.opensecrets.org/search?q=blm

Second : 

https://www.fec.gov/data/committee/C00401224/

Third : 

https://www.followthemoney.org/