- January
- Martin Luther King Jr. Day (third Monday in January)
- World Religion Day (third Sunday in January)
- February
- Black History Month
- March
- Cesar Chavez Day = March 31
- Ethnic Equality Month
- Gender Equality Month
- National Women’s History Month
- April
- Celebrate Diversity Month
- National Day of Silence (LGBTQIAA+) (second Friday in April)
- May
- Global Accessibility Awareness Day (third Thursday in May)
- National Asian America, South Asian American, and South Pacific Islander Heritage Month
- June
- LGBTQIAA+ Pride Month
- July
- ADA Awareness Day = July 26
- Disability Pride Month
- August
- Women Equality Day = August 26
- September
- Hispanic Heritage Month = September 15 – October 15
- October
- LGBTQ History Month
- National Coming Out Day = October 11
- National Disability Employment Awareness Month
- Native American Day (second Monday in October – South Dakota)
- November
- National Native American, American Indian and Alaskan Native Heritage Month
- December
- International Day of Persons with Disabilities = December 3
- International Human Rights Day = December 10