The league organized many of the museum's activities over the coming years.

For the 1934-35 season, the league organized a legitimate promotion and relegation system bringing the total tally of clubs in the first division to 16.

Hate groups and anti-defamation leagues would quickly organize and keep each other in business.

The league also organizes teams competing at youth and cadet levels.

Since 1972, the league has organized seven show houses to raise money in support of its mission, "Children at Risk," for underprivileged children.

The league organized an all-star benefit game that raised $15,000 for Siebert's family.

The league organized an all-star benefit game to aid Siebert's widow with the goal of raising $15,000.

To celebrate the season and distribute trophies, the league organized a dinner dance each year.

The league has 74 member clubs for the 2011-12 season, organised into five divisions and distributed thus:

Additionally, each league organises its own knockout and/or cup competitions either during or at the end of the season.