NASO’s mission is to serve as the leading source of officiating information, programs and services.

The National Association of Sports Officials (NASO) is a 501 (c) (3) non-profit educational association providing services and benefits for sports officials. For more than 40 years, NASO has been an …

NASO members get clear, concise information on rule changes and interpretations and the latest word on mechanics. NASO members get strong advocacy in support of legislation that protects them from …

NASO’s work focuses on three main efforts — protect, educate and advocate for officials: NASO protects officials through its insurance benefits, including $7 million in general liability coverage and …

NASO is the premier resource for sports officials, umpires and referees at all levels of all sports. If you do not find the sports officiating resources you need on this website, contact us at 800-733-6100.

No matter how many sports an official works or how many different levels they work, NASO insurance covers them — any game, any time, anywhere.

NASO’s coverage extends to officials in all sports. It also extends to your other officiating-related activities such as assigning or working as an officiating camp clinician. But perhaps best of all, …

A core belief at NASO, the National Association of Sports Officials, is that to improve officiating, you must improve officials. Toward that end, NASO provides members with a variety of educational …

NASO — the National Association of Sports Officials, is the world’s largest organization for sports officials at every level and all sports. Over 26,000 sports officials from around the world belong to …

Membership in NASO — the National Association of Sports Officials, brings valuable benefits. Those include hotel room discounts, insurance coverage, game fee coverage, auto rental discounts, …