From the Athletic article:
In its final year as a 14-member conference, the Big Ten saw its revenue soar to $928 million, with projections to exceed $1 billion during the current 2025 fiscal year, according to the league’s 2024 tax statement.
The league disbursed between $63.26 million and $63.43 million to 12 of its members and $61.52 million to Rutgers and Maryland, which borrowed money from the Big Ten while they were considered non-vested members from 2014 to 2020. Both should obtain full shares in 2027. The 2024 fiscal year concluded on June 30, 2024.
In the same fiscal year, the Southeastern Conference earned $898.75 million and disbursed between $52.35 million and $53.13 million to its 14 full-time members. The SEC also provided new members Oklahoma and Texas with $27.5 million to offset their Big 12 media rights forfeitures