(a) General.—The purposes of the corporation are as provided in its bylaws and articles of incorporation and include—
(3)
fostering and perpetuating the principles of American democracy based on religious and political freedom for the individual and equal opportunity for all;
(4)
fostering and enlarging equal educational opportunities, equal economic opportunities, equal justice under the law, and equal political opportunities for all United States citizens, regardless of race, color, religion, sex, or national origin;
(7)
fostering and promoting the broader knowledge and appreciation by all United States citizens of their cultural heritage and language.