Unknown & Unclassified nonprofits
Unknown & Unclassified nonprofits. Browse 557,756 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Psi Chi the National Honor Society in Psychology
EIN 237429763 · Headquarters: Fairfax, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 237429764 · Headquarters: Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 237429765 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 237429767 · Headquarters: Mansfield, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 237429777 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 237454344 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 237454345 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 237454346 · Headquarters: Bowling Green, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 251308738 · Headquarters: Waynesburg, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 251425578 · Headquarters: Washington, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 251677714 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 251678544 · Headquarters: Erie, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 251767155 · Headquarters: Latrobe, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 251767156 · Headquarters: Greensburg, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 256063515 · Headquarters: New Wilmington, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 256063747 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 260067784 · Headquarters: Fayetteville, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 260070795 · Headquarters: Jackson, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 260072466 · Headquarters: Henderson, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 260079317 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 260100964 · Headquarters: Alcorn State, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 260101397 · Headquarters: New Orleans, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 300377623 · Headquarters: Elgin, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 311344581 · Headquarters: Westerville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 311583752 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 311593858 · Headquarters: Wise, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 311598430 · Headquarters: Anderson, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 311604370 · Headquarters: Bridgewater, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 311668630 · Headquarters: Richmond, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 311721089 · Headquarters: Pikeville, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 311741510 · Headquarters: Marion, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 316050090 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 316050649 · Headquarters: Granville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 316051146 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 320179916 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 330619287 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 330650025 · Headquarters: La Jolla, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 331767577 · Headquarters: Buena Vista, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 331890933 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 331948428 · Headquarters: Glenville, WV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 333533658 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 333803558 · Headquarters: Atherton, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 341804953 · Headquarters: Lima, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 341842491 · Headquarters: Ada, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 341947620 · Headquarters: Alliance, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 351849739 · Headquarters: New Albany, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 351955811 · Headquarters: KOKOMO, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 352242403 · Headquarters: BARBOURVILLE, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 356078924 · Headquarters: Crawfordsville, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 363803673 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 364086562 · Headquarters: River Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 364220560 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 364588071 · Headquarters: Palos Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 364592952 · Headquarters: Newark, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 366112674 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 366159032 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 366159033 · Headquarters: Elmhurst, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 376059716 · Headquarters: Champaign, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 382946780 · Headquarters: Allendale, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 383333942 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 383404685 · Headquarters: Marquette, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 383766112 · Headquarters: Campbellsville, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 386120924 · Headquarters: Holland, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 391579649 · Headquarters: River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 391730426 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 391992154 · Headquarters: Superior, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 411724436 · Headquarters: Minneapolis, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 411937520 · Headquarters: St Paul, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 411971857 · Headquarters: Minneapolis, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 421180535 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 421506110 · Headquarters: Indianola, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 431620898 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 431679862 · Headquarters: Bolivar, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 431679863 · Headquarters: St Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 431758961 · Headquarters: Parkville, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 436050310 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 436098728 · Headquarters: Warrensburg, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 460759052 · Headquarters: Greeneville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 463298232 · Headquarters: Mequon, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 463618864 · Headquarters: Montgomery, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 463784444 · Headquarters: Lodi, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 464860422 · Headquarters: BELLEVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 465057376 · Headquarters: Fayette, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 465630813 · Headquarters: Sault Sainte Marie, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 470815530 · Headquarters: Fremont, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 471785142 · Headquarters: SARASOTA, FL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 471834183 · Headquarters: Carlinville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 471857572 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 471870396 · Headquarters: Longview, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 471886659 · Headquarters: Portsmouth, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 471899694 · Headquarters: University Park, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 471985597 · Headquarters: Geneva, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 472022987 · Headquarters: Fulton, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 472040224 · Headquarters: Mars Hill, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 472083202 · Headquarters: Meridian, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 472348706 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 472372205 · Headquarters: Farmington Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 472506200 · Headquarters: Lacey, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 472918475 · Headquarters: Rancho Palos Verdes, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 473466121 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N