All those attending events abroad will go economy class, party spokesman insists

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Leader responds at ardfheis to reports donors voiced concerns over economic policies

Sinn Féin’s highly effective fundraising campaign in the US over the past 12 years was made possible by former president Bill Clinton’s endorsement of the party

US perception of party as anti-business on the agenda at fact-finding meeting

SF is the party with the highest income and expenditure in the North

Sinn Féin disclosed €21,000 in donations in 2013; Fianna Fail declared zero

Jonathan O’Brien responds to ‘Irish Times’ report that SF raised $12m over 20 years

Party raised $1.28m compared with republican rival’s $12m in shorter time

New Jersey private Catholic college gave $25,000 after talk by Adams in 1998

Martin Sheen, Fionnula Flanagan, Viggo Mortensen and Anjelica Huston included on list of donors

List of 15,000 donations reveals fundraising unmatched by any other Irish party

The party’s US arm has over two decades built a formidable fundraising operation

Profile: Sinn Féin’s top man in the US – James Cullen, Friends of Sinn Féin president

Party employs substantially more staff than its rivals in Leinster House