Such action, she said, would only be taken on donations made after Feb. 15’s emergency declaration and isn’t retroactive — adding such a case would be “very unlikely,” but definitely possible.
The main solid takeaway from that article is that 206 accounts were definitely frozen .. accounts that very probably donations were flowing into.
The rest of the article is weasel phrased, there are allegations of donors having their accounts frozen but no corroboration and then later details on how some of those stories don't add up.
A solid reference would be the actual public records that were requested to be kept:
The committee gave unanimous consent to a motion tabled by Chambers compelling government departments and agencies to report weekly to the committee on how many accounts they’d recommended frozen, who owned them and the reasons thereof.