Nonprofits in Pittsburgh, Pennsylvania
Nonprofits in Pittsburgh, Pennsylvania. Browse 9,841 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
- Northside Youth Athletic Association
EIN 452705685 · Headquarters: Pittsburgh, PA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northview Heights Citizens Council Inc
EIN 452455730 · Headquarters: PITTSBURGH, PA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northwestern Pennsylvania Academy of Nutrition and Dietetics
EIN 473808867 · Headquarters: Pittsburgh, PA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Northwestern Pennsylvania Chapter of the American College of Surgeon
EIN 852094536 · Headquarters: Pittsburgh, PA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northwestern University Trust Belknap Charlotte B for Nw Univ
EIN 046275868 · Headquarters: PITTSBURGH, PA, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-PF
- Norton H R for Wellesley College-tr
EIN 046926918 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Norton Memorial Infirmary Hite Fund
EIN 616020308 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Norweigan Elkhound Association of America Inc
EIN 363258987 · Headquarters: Pittsburgh, PA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Not Putting on a Shirt
EIN 843021062 · Headquarters: Pittsburgh, PA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Noteman Memorial Fund Trust
EIN 136063390 · Headquarters: PITTSBURGH, PA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Notorious Superstars
EIN 833467086 · Headquarters: Pittsburgh, PA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Nova Education Foundation Inc
EIN 260889630 · Headquarters: PITTSBURGH, PA, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Novelty Co
EIN 992607682 · Headquarters: Pittsburgh, PA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- NSABP Foundation
EIN 251781357 · Headquarters: Pittsburgh, PA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ntag Pittsburgh Cpoa
EIN 873685395 · Headquarters: PITTSBURGH, PA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ntr Charitable Foundation Limited
EIN 991543760 · Headquarters: PITTSBURGH, PA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nu Rho Psi-the National Honor Society in Neuroscience
EIN 814236653 · Headquarters: Pittsburgh, PA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nur Uz-zamaan Institute
EIN 264243590 · Headquarters: Pittsburgh, PA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Nuri Band
EIN 333747515 · Headquarters: Pittsburgh, PA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nurse Portfolio Credentialing Commission Inc
EIN 833210853 · Headquarters: Pittsburgh, PA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Nurse Practitioner Assoc of Swpa
EIN 571152660 · Headquarters: PITTSBURGH, PA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Nurugrace Global Inc
EIN 993630190 · Headquarters: PITTSBURGH, PA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Nvus Inc
EIN 262135802 · Headquarters: Pittsburgh, PA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nynex Collectively Bargained Rhb Fund
EIN 256378901 · Headquarters: Pittsburgh, PA, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990
- Nynex Corp Management Employees Benefit Trust
EIN 256408921 · Headquarters: Pittsburgh, PA, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990
- Nynex Corp Non-mgmt Employees Benefit Trust
EIN 256408922 · Headquarters: Pittsburgh, PA, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990
- NYNEX MGMT & Non Coll Bargained RHB Trust
EIN 256378878 · Headquarters: Pittsburgh, PA, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990
- O Emert Nicholson Charitable Trust
EIN 206787596 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- O H Irvine 21-38104
EIN 616020150 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- O P Gallagher Residuary Estate
EIN 256024239 · Headquarters: PITTSBURGH, PA, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-PF
- O Reilly H and H Oreilly-char Tr
EIN 386892966 · Headquarters: PITTSBURGH, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- O W Davis Tr Uw Char
EIN 316019413 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- O'brien-vrba Scholarship Tuw
EIN 376277500 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Oak Hill Residents Council Inc
EIN 251771601 · Headquarters: pittsburgh, PA, US · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Oakcliffe Community Group of South Oakland
EIN 851975625 · Headquarters: Pittsburgh, PA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oakland Development Fund
EIN 251525916 · Headquarters: PITTSBURGH, PA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oakland Planning and Development Corporation
EIN 251382510 · Headquarters: PITTSBURGH, PA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oakland Service Ministries
EIN 251558854 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oakland Tnr Coalition
EIN 843794235 · Headquarters: Pittsburgh, PA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oakland Transportation Management Associ
EIN 251701562 · Headquarters: PITTSBURGH, PA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oasis Recovery Center of Western PA
EIN 251616917 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oblock Psso
EIN 834549170 · Headquarters: Pittsburgh, PA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Observatory Hill Development Corp
EIN 471134993 · Headquarters: Pittsburgh, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Observatory Hill Inc
EIN 251474261 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oceana Ball Trust
EIN 256056799 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oconnor Neil J - Endowment Fd
EIN 346881208 · Headquarters: PITTSBURGH, PA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Ocular Microbiology & Immunology Gr
EIN 760308863 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oda Dice Demarest Charitable Trust
EIN 316393379 · Headquarters: PITTSBURGH, PA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Odessa E Rasel Charities
EIN 256027412 · Headquarters: PITTSBURGH, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF
- Odontological Society of Western Pa Dental Society of Western Pa
EIN 250700260 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oehling Foundation
EIN 874605473 · Headquarters: PITTSBURGH, PA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Off the Curb Inc
EIN 833388896 · Headquarters: PITTSBURGH, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Offroute Art Ltd
EIN 843546733 · Headquarters: Pittsburgh, PA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohara Elementary Parent Teacher Organization
EIN 233095581 · Headquarters: Pittsburgh, PA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ohio State University Alumni Association Inc
EIN 311484774 · Headquarters: Pittsburgh, PA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Ohio Township Volunteer Fire Company of Allegheny County
EIN 251633728 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oj Macklin Foundation
EIN 920428382 · Headquarters: Pittsburgh, PA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Olah B Longacre
EIN 236396256 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990
- Old Allegheny Soccer
EIN 462847782 · Headquarters: Pittsburgh, PA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olean High Sch Sackett Scholarship
EIN 166031983 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Olga Schiefer Charitable Trust
EIN 383078080 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Olive R Haney
EIN 236511740 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-PF
- Oliver Charles B Tr Uwill
EIN 046092378 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Oliver E for Ally Herc 3
EIN 256018898 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Oliver Family Foundation
EIN 412618989 · Headquarters: PITTSBURGH, PA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Olivia E Doswell Community Service Corporation
EIN 843179343 · Headquarters: Pittsburgh, PA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ollie Truitt Atkins
EIN 516172764 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Olympic Athletic Club
EIN 250702517 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- OMA Center for Mind Body and Spirit Inc
EIN 462873207 · Headquarters: Pittsburgh, PA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Omega Psi Phi Fraternity Inc Iota Phi Chapter
EIN 256090667 · Headquarters: PITTSBURGH, PA, USA · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Omicelo Cares Inc
EIN 475013335 · Headquarters: PITTSBURGH, PA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Omicron Delta Epsilon International Honor Society in Economics Inc
EIN 237350145 · Headquarters: Pittsburgh, PA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Omicron Delta Kappa Society Gamma Circle
EIN 256065868 · Headquarters: Pittsburgh, PA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Omkarpariwar of Pittsburgh
EIN 813831298 · Headquarters: Pittsburgh, PA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- On the Wing Theatre Inc
EIN 251812654 · Headquarters: Pittsburgh, PA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Onala Recovery Center Inc
EIN 251308286 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oncology Nursing Certification Corp
EIN 251483272 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oncology Nursing Foundation
EIN 251410081 · Headquarters: PITTSBURGH, PA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oncology Nursing Society
EIN 510183279 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oncology Nursing Society - Group
EIN 251449036 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Day to Remember Inc
EIN 813960499 · Headquarters: PITTSBURGH, PA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Hundred Friends of Pittsburgh Art
EIN 237024612 · Headquarters: PITTSBURGH, PA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- One Pine Institute
EIN 815346068 · Headquarters: pittsburgh, PA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Two One Inc
EIN 263533819 · Headquarters: Pittsburgh, PA, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Oneday Health Us
EIN 843730988 · Headquarters: Pittsburgh, PA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oneil L S for M M Shull - Res Trust
EIN 256412229 · Headquarters: PITTSBURGH, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Ongoing History of Pittsburgh
EIN 821012628 · Headquarters: Pittsburgh, PA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Onoir Foundation
EIN 881328799 · Headquarters: PITTSBURGH, PA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Onyshko Foundation
EIN 256724618 · Headquarters: PITTSBURGH, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Opal Godfrey Brennan Charitable Tr Ua
EIN 616286993 · Headquarters: PITTSBURGH, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Open Compass Inc
EIN 461070279 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Open Doors Ministries
EIN 814800069 · Headquarters: Pittsburgh, PA, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Open Field
EIN 274829728 · Headquarters: PITTSBURGH, PA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Hand Ministries Inc
EIN 412264760 · Headquarters: Pittsburgh, PA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Up
EIN 833486824 · Headquarters: Pittsburgh, PA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Operating Engineers Local 66 Benefit Fund
EIN 251468610 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Operating Engineers Local 66 Welfare Fund
EIN 251187299 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Operation Better Block Inc
EIN 237157433 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Operation Gold Initiative
EIN 203497428 · Headquarters: PITTSBURGH, PA, USA · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Operation Nehemiah
EIN 251717875 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990