They’ve filed a bill to make the filibuster a means of delaying legislation rather than a means of abrogating majority rule. It can’t pass now – a rules change could be filibustered – but it could at the beginning of the next Congress.
If you want to send Harkin $22 (in honor of Rule XXII) you can do so here.
You can donate to Shaheen here.
I heard from Tom Udall’s office that they got half-a-dozen checks the first afternoon I suggested it. This stuff gets remembered.