- Polish National Alliance – Związek Narodowy Polski – Chicago, IL
- The Polish Museum of America – Chicago, IL
- Copernicus Center – Chicago, IL
- Polish Genealogical Society of America (PGSA) – Chicago, IL
- Polish Roman Catholic Union of America – Chicago, IL
- Piast Institute (A National Institute for Polish and Polish-American Affairs) – Hamtramck, MI
- Polish American Cultural Institute of Minnesota (PACIM) – Saint Paul, MN
- Polish Cultural Institute, Inc & Museum – Winona, MN
- Polish-American Organizations in Minnesota
- Polish American Engineers Association – Chicago, IL
- Council of Polish Engineers in North America – Rosemont, IL