- Chicago Society of the Polish National Alliance
- Features history, calendar, officers, video and membership details.
- Copernicus Foundation
- Serves as a civic, cultural, educational, recreational and entertainment resource for the Chicago Polish-American community. Includes history, calendar, events, administration and facilities.
- Polish American Association
- Human services organization serving the needs of Chicago's Polish community. Features news and events, programs, services, resources and support.
- Polish Buzz
- Provides information and cultural resources to the Chicago Polish community. Includes recipes, health, lifestyle, night clubs, restaurants, museums and tourism.
- Polish Roman Catholic Union of America
- Fraternal benefit society offering insurance and financial products and performing religious, charitable, educational and civic work on behalf of its members.
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