This is quite funny. Because May called a snap election, they do not have time to collect many funds. Note the last paragraph.
"Political parties are able to spend £30,000 for every seat they contest during the regulated period. There are 650 seats around the country, and the Conservative party is likely to contest almost all of them. This means the party can spend up to £19.5m during the regulated period.
The regulated period for political parties runs for the year leading up to the 8 June general election, meaning it has already begun. For the 2015 general election, there were two regulated periods for candidates known as the ‘short campaign’ and ‘long campaign’. For the election on 8 June 2017, there is only a short campaign, according to the Electoral Commission.
In politics, parties are willing to talk about personalities, policies and principles, but very rarely allow themselves to be drawn on the distasteful topic of money.
A Conservative spokesman declined to comment on the £19m figure, saying: “All donations to the Conservative party are properly and transparently declared to the Electoral Commission, published by them, and comply fully with the law.” "