The US men's and women's national teams have all prize money pooled together, with winnings split equally between the national teams.
Like everything in Canadian soccer, this CBA proposal from the CSA is essentially a copy/paste of what the Americans did. Just like the CSA/CSB agreement is a copy/paste of the USSF/SUM agreement that was run for decades before ending a few years ago.
https://www.ussoccer.com/stories/2022/05/cba-fact-sheet
Ireland does it as well, with the MNT agreeing to lower their wages to allow for the WNT to have equal pay.
https://www.fai.ie/ireland/news/equa...r-both-mnt-wnt
Only two I can think of off the top of my head.