Yellowhead Institute is “a First Nation-led research centre based in the Faculty of Arts at Ryerson University in Toronto, Ontario.” They publish Yellowhead Briefs (800 to 1,000 words) and Yellowhead Reports (about 3,000 words). They “encourage submissions from Two-Spirit, trans and youth communities on Indigenous policy.” They pay $200 to $400 per piece. For details, refer to their board member’s Twitter post and this page.