Philanthropy, Voluntarism & Grantmaking Foundations nonprofits
Philanthropy, Voluntarism & Grantmaking Foundations nonprofits. Browse 130,670 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
- Jennifer Leigh Kynkor Foundation
EIN 202987510 · Headquarters: Mason, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Jennifer Lynn Stroud Foundation
EIN 752635767 · Headquarters: DALLAS, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Jennifer Petrulo Foundation
EIN 208500206 · Headquarters: Totowa, NJ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Jennifer Rose Cernuto Family Foundation Inc
EIN 453215034 · Headquarters: MOORESVILLE, NC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Jennifer Smart Foundation
EIN 271092056 · Headquarters: Lake Elsinore, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Jennifer Sweatman Memorial Fund
EIN 043492519 · Headquarters: LEOMINSTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Jennifer T. Strickland Foundation
EIN 394203072 · Headquarters: Las Vegas, NV, United States · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Jennifer Woods Tierney Foundation
EIN 376551345 · Headquarters: BOULDER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jennifers Gift of Hope Inc C/o James Long
EIN 274131885 · Headquarters: STOUGHTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Jennings Community Charitable Foundation
EIN 431829243 · Headquarters: Florissant, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Jennings County Community Foundation Inc
EIN 351922885 · Headquarters: NORTH VERNON, IN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Jennings County United Wayinc
EIN 237215407 · Headquarters: North Vernon, IN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Jennings Family Foundation
EIN 204780703 · Headquarters: CULVER CITY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jennings Family Foundation
EIN 814645170 · Headquarters: Woodbridge, VA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jennings Family Foundation Inc
EIN 850901910 · Headquarters: WESLEY CHAPEL, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jennings Family Foundation The
EIN 456420825 · Headquarters: JOPLIN, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jennings Memorial Foundation
EIN 386684041 · Headquarters: COLUMBUS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jennings Strouss Foundation
EIN 651299766 · Headquarters: PHOENIX, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Jenny Johnson Family Foundation Inc
EIN 832779810 · Headquarters: NEW YORK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jennywings Holiday Stockings Inc
EIN 472644618 · Headquarters: Clinton, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Jeno and Lois Paulucci Family Foundation
EIN 416054004 · Headquarters: SANFORD, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jens and Maureen Hansen Charitable Foundation
EIN 383220087 · Headquarters: GRAND RAPIDS, MI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Jens Christmas Foundation
EIN 844203693 · Headquarters: SALT LAKE CITY, UT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jens Friends Cancer Foundation
EIN 020501295 · Headquarters: North Conway, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Jensam Foundation Inc
EIN 223523249 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jensen Family Foundation
EIN 352569297 · Headquarters: Coronado, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Jensen Family Foundation Co Rosser Cole
EIN 954708314 · Headquarters: GLENDALE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990
- Jensen Private Foundation Inc
EIN 273945904 · Headquarters: MUSCATINE, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jensen Rasmussen Foundation
EIN 464751667 · Headquarters: CAMERON PARK, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jensen Trust Norman L
EIN 806011165 · Headquarters: GREEN BAY, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jensen-iverson Foundation C/o Chad Iverson
EIN 874017804 · Headquarters: NEWPORT BEACH, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- JEO Foundation
EIN 820761203 · Headquarters: Wahoo, NE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jeong H Kim Foundation C/o Bessemer Trust Na
EIN 526898484 · Headquarters: GARDEN CITY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jeong Lee Family Foundation
EIN 884195294 · Headquarters: YOBRA LINDA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jeopardy Balancing the Odds Foundation Inc
EIN 954447858 · Headquarters: Pacoima, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Jera Foundation
EIN 431819626 · Headquarters: ROSEBUD, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jerald a & Sue Ellen Holleman Foundation C/o Porzio Bromberg and Nemman Pc
EIN 208014309 · Headquarters: MORRISTOWN, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Jerald Mason & Miriam Peterson Maso
EIN 876224895 · Headquarters: KASYVILLE, UT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jerath Family Foundation
EIN 853922289 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jere D Creed Family Foundation
EIN 650758339 · Headquarters: Hixson, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jeremiah 29 Eleven Legacy
EIN 992928675 · Headquarters: FARMINGTON, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jeremiah 29 Foundation Inc
EIN 454102918 · Headquarters: Tuscaloosa, AL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Jeremiah 2911 Inc
EIN 742895639 · Headquarters: Colorado Springs, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Jeremiah Foundation
EIN 461157998 · Headquarters: Memphis, TN, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Jeremiah Foundation Inc
EIN 050462855 · Headquarters: PROVIDENCE, RI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF
- Jeremiah Foundation Inc
EIN 753090942 · Headquarters: DUBLIN, GA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jeremiah Gray Tr Fund
EIN 456213640 · Headquarters: FALL RIVER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jeremiahs House Foundation
EIN 261567058 · Headquarters: BATTLE GROUND, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Jeremiahs Sports Foundation
EIN 844615933 · Headquarters: BEECH ISLAND, SC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jeremy Barnhill Foundation for Christian Teens Inc
EIN 943430190 · Headquarters: Monroe, LA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jeremy Bouasy Memorial Foundation
EIN 273016722 · Headquarters: Athens, GA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Jeremy C Mccamic Family Foundation Inc
EIN 550757592 · Headquarters: WHEELING, WV, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jeremy Emmanuel Foundation
EIN 992523256 · Headquarters: Georgetown, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jeremy J Keck Legacy Fund Inc
EIN 854017483 · Headquarters: Phoenix, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Jeremy Katzenberger Memorial Triathlon
EIN 471294996 · Headquarters: WTHRBY LAKE, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jeremy Lin Foundation
EIN 274068790 · Headquarters: Palo Alto, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jeremy M and Joyce E Wertheimer Foundation
EIN 472400836 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jeremy Newchurch Memorial Foundation
EIN 204416472 · Headquarters: NAPOLEONVILLE, LA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jeremy Paul Boquet Foundation Inc
EIN 824296652 · Headquarters: Hinesburg, VT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Jeremy Redding Memorial Foundation
EIN 994983515 · Headquarters: Hanover, PA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jeremy S Durrill Foundation
EIN 431945547 · Headquarters: ODESSA, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jeremy T Feaster Foundation Inc
EIN 461297832 · Headquarters: Charlotte, NC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jeremy Tipping Scholarship Fund
EIN 752847541 · Headquarters: Rio Vista, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jeremy Trevor Wilcoxen Foundation
EIN 943291588 · Headquarters: Fair Oaks, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Jeremy Wiesen Foundation
EIN 133290373 · Headquarters: WEST PALM BEACH, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Jeremy Wolfe Family Foundation
EIN 833346172 · Headquarters: TROY, MI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jeri L Wolfson Foundation Inc
EIN 582169008 · Headquarters: NAPLES, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jeri S & Richard T Crawford Foundation
EIN 933560945 · Headquarters: Pittsburgh, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jericho Outreach Ministry Inc
EIN 831796774 · Headquarters: CAPE CORAL, FL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Jericho Road Foundation
EIN 852044787 · Headquarters: YUMA, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Jericho Road Ministries Inc
EIN 593547464 · Headquarters: BROOKSVILLE, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Jericho-brookville Lions Club Foundation Inc
EIN 113458091 · Headquarters: Jericho, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jerious Norwood Foundation Inc
EIN 260585131 · Headquarters: BRANDON, MS, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- Jermain Pettis Charity Golf Classic Inc
EIN 861662310 · Headquarters: Atlanta, GA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jermaine O'neal Foundation
EIN 200785753 · Headquarters: SAN RAFAEL, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jerolamon Charitable Trust (C/o John H Edmondson Trustee)
EIN 134084972 · Headquarters: ARLINGTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jerold J and Margaret M Samet Foundation
EIN 522128751 · Headquarters: SPENCERVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Jerome & Anastasia Angel Charitable Tr
EIN 200407177 · Headquarters: Great Neck, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jerome & Anne C Fisher Charitable Foundation
EIN 650533147 · Headquarters: WEST PALM BEACH, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jerome & April Kern Family Foundation Inc
EIN 814809321 · Headquarters: RONKONKOMA, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Jerome & Caecilia Sarnowski Foundation
EIN 392012968 · Headquarters: Vulcan, MI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Jerome & Delores Zuckerman Gerwitz Charitable Trust
EIN 270839152 · Headquarters: BROOKLYN, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jerome & Kenneth Lipper Foundation
EIN 137157260 · Headquarters: EAST HAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jerome & Laura Dorfman Charitable Foundation C/o Ilene Giaquinta
EIN 134087928 · Headquarters: PALM BEACH, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jerome & Lorraine Aresty Charitable Foundation
EIN 061725894 · Headquarters: NEW YORK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Jerome & Toby Rapport Foundation
EIN 954573578 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jerome a & Deena L Kaplan Family Foundation
EIN 201933917 · Headquarters: CHEVY CHASE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jerome A Fink Foundation
EIN 453077212 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Jerome a Golden Charitable Foundation Dated
EIN 874045183 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jerome Abbott and Patricia Abbott Family Foundation
EIN 030441507 · Headquarters: PLANO, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Jerome and Adrienne Kay Family Foundation
EIN 954505759 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- Jerome and Helen Hess Family Foundation
EIN 202018862 · Headquarters: AGOURA HILLS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF
- Jerome and Marlyce Koskovich Foundation
EIN 202051209 · Headquarters: ROCHESTER, MN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jerome and Sonya Hollander Family Foundation
EIN 263913713 · Headquarters: CALABASAS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jerome Burke Foundation
EIN 833033906 · Headquarters: WESTCHESTER, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jerome Daley Apostolic Foundation
EIN 202043107 · Headquarters: BANNER ELK, NC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jerome E Toffler Private Foundation
EIN 357012223 · Headquarters: NEW YORK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jerome Griffith & Elke Foppe-Grunsch Fd
EIN 461490520 · Headquarters: Warren, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Jerome H Snyder Foundation
EIN 462821674 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Jerome J & Ursula Choromanski Family Foundation
EIN 411792024 · Headquarters: PLYMOUTH, MN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF