It is true that there are occasional references condemning marriage between persons of different religious groups, but it is never on the basis of race. In other words, the Jews were often admonished not to marry persons of another religion. But there was never condemnation of one marrying beyond racial lines. Therefore, one who stands against interracial marriages can find no justification in the Bible for that particular view. Actually, there is nothing immoral or irreligious.
Marriage is at bottom a mutual agreement between two individuals.
One always has the freedom to say yes or no to the agreement. Individuals marry, not races. It has been an interracial organization from the very beginning. A second conference was held in May of 1909 in New York City and a committee of forty was formed to begin the national work. W. E. B. DuBois became an executive in the association and publication of the Crisis Magazine begun in November 1910 with DuBois as editor.