Party's ruling committee agreed to introduce new social media pledge for members.
The surge in grassroots activism in support of the Labour leader has got people grabbing their guitars.
Corbyn urged Prime Minister Theresa May to tear up EU state-aid rules as part of Brexit negotiations.
Proposals to redraw the U.K.'s electoral map have been criticized by Labour.
Declining donations reflect a dissatisfaction with the embattled Labour leader, who faces a leadership challenge.
The embattled Labour leader on Thursday launched a raft of gender equality policies.
Corbyn had said in a video that he sat on floor due to train being packed.
Corbyn, locked in a battle for leadership with Owen Smith, said renationalization is the answer.
Smith said NHS spending on the private sector has doubled to £8.7 billion during Conservative power.
The atmosphere in Gateshead was so tense, the lights went out—plunging the audience into darkness.
Corbyn was also sent details of a document allegedly being shared between hard-left members of the Momentum campaign group.
I don't blame Jeremy for the Brexit vote, but he still has to go, the Heywood and Middleton MP says.
In the last leadership election, Jeremy Corbyn took over 80 percent of the vote among registered supporters.
YouGov survey suggests backing for the left-winger among Labour members is only increasing.
A constituent of Jeremy Corbyn's argues that he must step down in order to have a functional parliamentary democracy.
Opposition leader opposes government's plan to renew nuclear deterrent despite official Labour party line.
Jeremy Corbyn is against, his leadership opponents are in favor and his cabinet wants to abstain.
Smith said he entered the race as a representative of Labour's new generation.