I'm not certain about an organization called The National Association in Black History. However, there are several prominent organizations in Black history that have made significant contributions to the advancement and empowerment of Black people.

One such organization is the National Association for the Advancement of Colored People (NAACP), founded in 1909. The NAACP is one of the oldest and most well-known civil rights organizations in the United States, dedicated to fighting for social justice, equality, and civil rights for African Americans and other marginalized communities.

Another important organization is the National Urban League, established in 1910. The National Urban League focuses on economic empowerment, educational opportunities, and social justice for African Americans and other underserved urban communities.

Both of these organizations have played critical roles in advocating for racial equality, challenging systemic racism, and promoting social and economic progress for Black Americans throughout history.