Nonprofits in PITTSBURGH, PA
7,482 tax-exempt organizations with a return on IRS file.
All nonprofits in PITTSBURGH, A–Z (page 49 of 75)
- O N BURGESS SCHOLARSHIP FUNDEIN 61-6167181 · last filed 990-PF for 2025
- ONCOLOGY NURSING CERTIFICATION CORPORATIONEIN 25-1483272 · last filed 990 for 2025
- ONCOLOGY NURSING FOUNDATIONEIN 25-1410081 · last filed 990 for 2025
- ONCOLOGY NURSING SOCIETYEIN 25-1449036 · last filed 990 for 2025
- ONCOLOGY NURSING SOCIETYEIN 51-0183279 · last filed 990 for 2025
- ONEDAY HEALTH USEIN 84-3730988 · last filed 990-N for 2025
- ONE DAY TO REMEMBER INCEIN 81-3960499 · last filed 990 for 2024
- ONE PINE INSTITUTEEIN 81-5346068 · last filed 990-N for 2024
- O NOBLE 500-237EIN 25-6018749 · last filed 990-PF for 2025
- ONOIR FOUNDATIONEIN 88-1328799 · last filed 990-EZ for 2024
- OPAL GODFREY BRENAN CHARITABLE TR UA 03021995EIN 61-6286993 · last filed 990-PF for 2025
- OPEN DOORS MINISTRIESEIN 81-4800069 · last filed 990-N for 2020
- OPEN FIELDEIN 27-4829728 · last filed 990 for 2025
- OPEN HAND MINISTRIES INCEIN 41-2264760 · last filed 990 for 2024
- OPEN UPEIN 83-3486824 · last filed 990 for 2024
- OPERATING ENG LOCAL 66 WELFARE FUNDEIN 25-1187299 · last filed 990 for 2025
- OPERATION BETTER BLOCK INCEIN 23-7157433 · last filed 990 for 2025
- OPERATION NEHEMIAHEIN 25-1717875
- OPERATION OBIEIN 99-4713862 · last filed 990-N for 2025
- OPERATIONS ENGINEERS LOCAL 66 BENEFIT FUND TRUSTEIN 25-1468610 · last filed 990 for 2025
- OPERATION STRONG MINDEIN 81-4195919 · last filed 990-EZ for 2025
- OPERATIVE PLASTERERS & CEMENT MASONS INTERNATIONAL ASSOCIATIONEIN 82-3720463 · last filed 990 for 2025
- OPERATIVE PLASTERERS & CEMENT MASONS INTERNATIONAL ASSOCIATIONEIN 25-0396953 · last filed 990 for 2025
- OPPORTUNITY FOUNDATIONEIN 38-7132674 · last filed 990-PF for 2024
- OPTIMUM YOUTH EQUESTRIAN SCHOLARSHIPEIN 85-3861457 · last filed 990-N for 2023
- OPTIMUS STEEL LLC BEAUMONT TEXAS RETIREE HEALTH BENEFITS TRUSTEIN 82-7024084 · last filed 990 for 2024
- OPTION INDEPENDENT FIRE CO OFEIN 25-1153644 · last filed 990 for 2024
- ORANGE ARROWEIN 46-2095934 · last filed 990-EZ for 2025
- ORCHID ENDOWMENT FUNDEIN 87-3442633 · last filed 990-N for 2023
- ORDER ITALIAN SONS AND DAUGHTERS OF AMERICAEIN 23-7633366 · last filed 990-N for 2023
- ORDER ITALIAN SONS AND DAUGHTERS OF AMERICAEIN 23-7633310 · last filed 990-N for 2024
- ORDER ITALIAN SONS AND DAUGHTERS OF AMERICAEIN 25-1855160 · last filed 990 for 2024
- ORDER ITALIAN SONS AND DAUGHTERS OF AMERICAEIN 23-7633283 · last filed 990-N for 2024
- ORDER ITALIAN SONS AND DAUGHTERS OF AMERICAEIN 23-7633373 · last filed 990-N for 2024
- ORDER ITALIAN SONS AND DAUGHTERS OF AMERICAEIN 23-7633378 · last filed 990-N for 2024
- ORDER ITALIAN SONS AND DAUGHTERS OF AMERICAEIN 23-7633365 · last filed 990-N for 2024
- ORDER ITALIAN SONS AND DAUGHTERS OF AMERICAEIN 23-7633409 · last filed 990-N for 2024
- ORDER ITALIAN SONS AND DAUGHTERS OF AMERICAEIN 23-7633315 · last filed 990-N for 2024
- ORDER ITALIAN SONS AND DAUGHTERS OF AMERICAEIN 25-0571087 · last filed 990 for 2025
- ORDER ITALIAN SONS AND DAUGHTERS OF AMERICAEIN 23-7633372 · last filed 990-N for 2024
- ORDER MY STEPSEIN 39-4098365 · last filed 990-N for 2025
- ORDER OF OWLS-1423EIN 25-0703585 · last filed 990-EZ for 2025
- ORDER OF THE AMARANTH INC SUPREME COUNCILEIN 23-7614397 · last filed 990-N for 2025
- ORDER OF THE EASTERN STAR CH TREIN 35-7279990 · last filed 990-PF for 2025
- O REILLY H AND H OREILLY CHAR TREIN 38-6892966 · last filed 990-PF for 2025
- ORGANIZATION OF ALLDERDICE ROWERSEIN 45-2296407 · last filed 990-N for 2025
- ORGANIZATION OF CHINESE AMERICANS INCEIN 23-7441825 · last filed 990-N for 2024
- ORGANIZE PENNSYLVANIAEIN 82-0714373 · last filed 990 for 2024
- ORLANDO W DAVIS TRUST 0129-0006-00 -6EIN 31-6019413 · last filed 990-PF for 2025
- ORLENE DROBISCH MOORE CHARITABLE FOUNDATIONEIN 37-1316048 · last filed 990-PF for 2025
- ORMET CORPORATION HANNIBAL OHIO HOURLY RETIREE BENEFIT TREIN 83-0430487 · last filed 990 for 2024
- ORPHA J MCGAREY CHARITABLE TREIN 52-7056703 · last filed 990-PF for 2025
- ORR JOHN H RESIDUARY FUND TAEIN 35-6240984 · last filed 990-PF for 2025
- ORTHODOX MINISTRY SERVICESEIN 82-5345340 · last filed 990 for 2024
- ORTHODOX VOLUNTEER CORPSEIN 86-1674798 · last filed 990 for 2025
- ORTHOPEDIC ANESTHESIA PAIN AND REHABILITATION SOCIETYEIN 05-0612695 · last filed 990-N for 2025
- ORTUBEEIN 84-2095602 · last filed 990-N for 2025
- ORVILLE TITLOW WOODWARD FBO W & J COLLEGE TRUSTEIN 25-6139793 · last filed 990-PF for 2025
- OSBORNE CHARITABLE TRUSTEIN 25-6229109 · last filed 990-PF for 2025
- OSCAR L WEITZMAN FOUNDATIONEIN 46-6969050 · last filed 990-PF for 2025
- OSHER LIFELONG LEARNING INSTITUTE AT CARNEGIE MELLON UNIVERSITYEIN 25-1768391 · last filed 990 for 2025
- O S JOHNSON TRUST 21-60-001-3415664EIN 24-6021605 · last filed 990 for 2025
- OTIS H CHILDS TR 82991 NECTEIN 25-6024249 · last filed 990-PF for 2025
- OTIS T TURNER MEMORIAL FUND TREIN 61-6117542 · last filed 990-PF for 2025
- OTTO A FRITZ AND LUCILE WAGNER FRITZ SCHOLARSHIP TRUST FUNDEIN 36-6949602 · last filed 990-PF for 2025
- OTTO C EPP FUND B CHARITABLE TRUSTEIN 31-6365704 · last filed 990-PF for 2025
- OTTO CHARITABLE TRUST FOR BENEFIT OF CALVIN PRESBYTERIAN CHURCHEIN 25-6283005 · last filed 990-PF for 2025
- OTTO RUTH VARNER-SENECA VALLEY HIGHEIN 25-6292867 · last filed 990-PF for 2025
- OTTO TRUST FOR BENEFIT OF GRACE REFORMED CHURCHEIN 25-6283004 · last filed 990-PF for 2025
- OUR GIVING KITCHEN PITTSBURGH INCEIN 87-3127040 · last filed 990-EZ for 2024
- OUR OWN HOMEEIN 20-0187461 · last filed 990-N for 2025
- OUR SISTERS KEEPER ORGANIZATIONEIN 87-1630393 · last filed 990-N for 2025
- OUTDOOR INCLUSION COALITIONEIN 88-4051495 · last filed 990 for 2024
- OUT OF BOUNDSEIN 26-0384968 · last filed 990-N for 2024
- OUTREACH TEEN & FAMILY SERVICESEIN 25-1402188 · last filed 990 for 2025
- OUTREACH THERAPYEIN 93-3462800 · last filed 990 for 2024
- OVERBROOK COMMUNITY COUNCIL INCEIN 25-1433199 · last filed 990-N for 2024
- OVEREATERS ANONYMOUS REGION 7EIN 22-6298157 · last filed 990-N for 2024
- OVID D ROBINSON CHARITABLE TR PITTSBURGH NATIONAL BANKEIN 25-6023648 · last filed 990-PF for 2025
- OWEN C & JEAN I PRITCHARD CHARITABLE FOUNDATIONEIN 35-2016378 · last filed 990-PF for 2026
- OZANAM INCEIN 74-3162792 · last filed 990 for 2025
- PACER TRACK CLUBEIN 25-1404560 · last filed 990-N for 2023
- PACE SCHOOLEIN 25-1186708 · last filed 990 for 2025
- PACIFIC GAS & ELECTRIC COMPANY RETIREMENT LIFE INSURANCE PLAN TREIN 83-6222129 · last filed 990 for 2024
- PACIFIC GAS & ELECTRIC LONG-TERM DISABILITY TRUST FOR NON-UNION EMPEIN 94-3226580 · last filed 990 for 2024
- PACIFIC GAS & ELECTRIC LONG-TERM DISABILITY TRUST FOR UNION EMPLEIN 94-3226582 · last filed 990 for 2024
- PACIFIC GAS & ELECTRIC POST RET MED PL TR MGT & NON-BARG UNIT RETIREESEIN 94-3147492 · last filed 990 for 2024
- PACIFICORP UNION EMPLOYEES WELFARE BENEFITS TRUSTEIN 94-3237150 · last filed 990 for 2024
- PACIFICORP WELFARE BENEFITS TRUSTEIN 94-3237145 · last filed 990 for 2024
- PA CLASSIC GYMNASTICS STEERING COMMITTEEEIN 33-2296237 · last filed 990-N for 2025
- PAD GREATER PITTSBURGH COMMUNITY CENTER FOR THE DEAF INCEIN 25-1684062 · last filed 990-N for 2025
- PA FAMILIES FOR EDUCATION CHOICE INCEIN 88-2536665 · last filed 990 for 2024
- PA HOCKEY FOUNDATIONEIN 56-2430637 · last filed 990-EZ for 2025
- PAINTER R FOR MCKEESPORT HOSPITALEIN 25-6018977 · last filed 990-PF for 2025
- PAINTERS TRUST FUND OF WASHINGTON DEIN 52-6034933 · last filed 990 for 2025
- PA LADY KNIGHTS PACIFICOEIN 39-2449679 · last filed 990-N for 2024
- PALMER S M TW POLY HOSPITALEIN 23-6237070 · last filed 990-PF for 2025
- PALMER S M T-W PRESB HOME AEIN 23-6237071 · last filed 990-PF for 2025
- PALS ENRICHMENT PROGRAMSEIN 20-1459405 · last filed 990-N for 2025
- PANAGULIAS FAMILY FOUNDATIONEIN 25-1851261 · last filed 990-PF for 2025