Polish American Congress | 304 followers on LinkedIn. Serving Interests of Polish Americans Since 1944. | The Polish American Congress is a National Umbrella Organization, representing at least 10 million Americans of Polish descent and origin. Its membership is comprised of fraternal, educational, veteran, religious, cultural, social, business, political organizations and individual membership. The Polish American community prides itself on its deeply rooted commitment to the values of family, faith, democracy, hard work and fulfillment of the American dream.