January
January 13 – Korean American Day
January 20 – Martin Luther King Jr. Day*
January 27 – International Day of Commemoration in Memory of Victims of the Holocaust
February
Black History Month
February 1 – National Freedom Day
February 14 – Frederick Douglass’ Birthday (Observed)
February 15 – Susan B. Anthony’s Birthday
February 17 – Lunar New Year
February 16 – 22 – Aromantic Spectrum Awareness Week*
March
Women’s History Month
March 1 – Zero Discrimination Day
March 1 – Ramadan*
March 2 – Granting of U.S. Citizenship to Puerto Ricans
March 8 – International Women’s Day
March 10 – Harriet Tubman’s Birthday (Observed)
March 13 – Purim*
March 14 – Holi
March 21 - Omnisexual Awareness Day
March 31 – Transgender Day of Visibility
April
Diversity Month, Arab American Heritage Month
April 2 - World Autism Day
April 6 – International Asexuality Day
April 11 - Day of Silence
April 22 – Earth Day
April 13 – 20 – Passover*
April 20 – Easter*
April 26 – International Lesbian Visibility Day
April 22 – 28 – Lesbian & Queer Women Visibility Week
May
Mental Health Awareness Month, Asian American & Pacific Islander Diversity Month, National Military Appreciation Month
May 3-11 - Trans+ History Week
May 15 - Global Accessibility Awareness Day
May 17 – International Day Against Homophobia, Transphobia, and Biphobia
May 19 – Malcolm X’s Birthday
May 19 – Agender Pride Day
May 24 – Pansexual & Panromantic Awareness Day
June
LGBTQ+ Pride Month
June 2 – Indian Citizenship Act of 1924
June 12 – Loving Day
June 18 – International Day of Countering Hate Speech
June 19 – Juneteenth
June 28 - Stonewall Riots Anniversary
July
Disability Pride Month
July 4 – American Independence Day
July 6 - Omnisexual Visibility Day
July 13 – 19 – Non-Binary Awareness Week*
July 14 – International Non-Binary Peoples Day
July 16 – International Drag Day
July 26 – Americans with Disabilities Act
August
August 9 – International Day of the World’s Indigenous People
August 26 – Women’s Equality Day
August 31 – International Day of People of African Descent
September
National Hispanic Heritage Month (Sept 15 – Oct 15), National Recovery Month
September 10 - World Suicide Prevention Day
September 11 – Patriot Day
September 16 – 23 – Bisexual Awareness Week
September 20 – HeForShe
September 21 – International Day of Peace
September 23 – Bisexual Visibility Day
September 22 - 24 – Rosh Hashanah*
October
LGBT History Month (US), Global Diversity Awareness Month, National Disability Employment Awareness Month, Breast Cancer Awareness Month
October 1 – Defender of Ukraine Day
October 2 - Yom Kippur
October 8 – International Lesbian Day
October 9 – Indigenous People’s Day
October 10 – World Mental Health Day
October 11 – National Coming Out Day
October 15 – International Pronouns Day*
October 20 – 26 – Asexual Awareness Week
October 20 – Diwali
October 26 – Intersex Awareness Day
November
Transgender Awareness Month, National Native American Heritage Month, Movember
November 2 – Transgender Parent Day*
November 8 – Intersex Day of Remembrance
November 11 - Veterans Day
November 13 – 19 – Transgender Awareness Week
November 20 – Transgender Day of Remembrance
November 24 – Native American Heritage Day
December
December 1 – World AIDS Day
December 8 - Pansexual Pride Day
December 10 – International Humans Rights Day
December 14 - 22 – Hanukkah*
December 21 – Winter Solstice/Yule
December 25 – Christmas
December 26 to January 1 – Kwanzaa
Want to learn more? Resource link
*Calendar date may change year to year