The league and cup champions had famous victories over the champions of Croatia, Wales and Serbia.
Athlone Town landed over €200,000 in European competition prize money this year.
The 42 is reporting the midlanders received €40,000 for hosting the round one mini-tournament in the women's Champions League, and €15,000 for finishing first in that round.
After becoming the first League of Ireland team since Raheny United in 2015 to progress in Europe, the club earned €86,000 in the following round after a series of matches in the Netherlands.
They got a further boost of €60,000 in their Europa Cup qualifier against Glasgow City where they departed European football following a 6-0 aggregate defeat.
Town went on to retain the Women's Premier Division title and complete their first-ever double with FAI Cup success against Bohemians last month.
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