ATLANTA--(BUSINESS WIRE)--First Data Corporation today reported financial results for the first quarter ended March 31, 2015. Consolidated revenue for the first quarter was $2.7 billion, up 2% versus the prior year period. Adjusted revenue, modified for items such as the exclusion of pass-through debit network fees and postage, was up 2% versus the prior year period to $1.7 billion or 5% excluding currency impacts, compared to 4% for full year 2014. Adjusted earnings before interest, taxes, dep