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
- The Elizabeth M Webster & Maricich -Paen Family Foundation
EIN 811808847 · Headquarters: HAILEY, ID, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elizabeth Mitchell Family Foundation
EIN 020614700 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- The Elizabeth O Shear Foundation
EIN 226803705 · Headquarters: SOMERS POINT, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elizabeth Price Dolvin Foundation Tr
EIN 306092498 · Headquarters: CANTON, GA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elizabeth R & William J Patterson Foundation
EIN 383667071 · Headquarters: Ross, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elizabeth R and Rudolph R Russo Foundation
EIN 208102619 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elizabeth R Griffin Research Foundation
EIN 621778630 · Headquarters: KINGSPORT, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF
- The Elizabeth S Faris Katherine K Steinbicker
EIN 542085195 · Headquarters: WHEELING, WV, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elizabeth T Dingman Foundation
EIN 943080164 · Headquarters: LEE, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elizabeth Taylor AIDS Foundation C/o Gcbm
EIN 954349614 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Elizabeth Welsh Young Memorial Elizabeth Reese Boozer Trustee
EIN 816166483 · Headquarters: TOWSON, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elizondo Foundation
EIN 881506131 · Headquarters: NEW BRAUNFELS, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Elkie Rosen Private Foundationinc C/o Adam Rosen
EIN 863568842 · Headquarters: WOODBURY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elkind-lai Family Foundation
EIN 204753190 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- The Ella George Children's Foundation Inc
EIN 202056618 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ella M Rohlffs Foundation
EIN 237267719 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Elle & Keegan-Michael Key Foundation
EIN 823912853 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellen and Andrew G Celli Foundation
EIN 134087933 · Headquarters: NEW YORK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellen and Donald Bilgore Family Foundation Inc
EIN 842830500 · Headquarters: PITTSFORD, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ellen and Edward Randall Iii Foundation
EIN 205718234 · Headquarters: HONDO, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellen and Ian Graham Charitable Foundation U/a 12-18-2004
EIN 550896134 · Headquarters: PALM BEACH, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellen and Ian Graham Foundation Inc
EIN 880694877 · Headquarters: PALM BEACH, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellen and Jack Kessler Family Foundation C/o Jj Kessler
EIN 201362043 · Headquarters: PITTSBURGH, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Ellen and Michael Goldberg Family Foundation Inc
EIN 261507132 · Headquarters: PURCHASE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ellen Bayard Weedon Foundation
EIN 546037615 · Headquarters: CHARLOTTESVILLE, VA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellen E Howe Foundation
EIN 134010542 · Headquarters: GARDEN CITY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF
- The Ellen Foundation Inc
EIN 452682435 · Headquarters: Hallandale, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990
- The Ellen Knowles Harcourt Foundation C/o Roger Chace Treasurer
EIN 061068025 · Headquarters: NEW MILFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellen P Hermanson Foundation
EIN 113384848 · Headquarters: EAST HAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Ellen Schneider Foundation
EIN 311696777 · Headquarters: CINCINNATI, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- The Ellen Shaw De Paredes Breast Cancer Foundation
EIN 202671818 · Headquarters: Richmond, VA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- The Ellen Wp Wasserman Foundation
EIN 522038129 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellen Yerman Charitable Foundation Inc
EIN 161527697 · Headquarters: SLINGERLANDS, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellenwood Foundation
EIN 264281333 · Headquarters: WATERFORD, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellie & Les Hayt Family Foundation
EIN 020760235 · Headquarters: PEORIA, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellie Fund
EIN 311491821 · Headquarters: SHAKER HEIGHTS, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- The Elliot Family Foundation Inc
EIN 813328744 · Headquarters: CINNAMINSON, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elliot Foundation Inc
EIN 262253829 · Headquarters: CHARLESTON, WV, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elliot Howard Krevens Foundation C/o Robert Lang Fox Rothschild
EIN 841893645 · Headquarters: ATLANTIC CITY, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elliot Monter Foundation
EIN 200346234 · Headquarters: PLAINVIEW, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Elliott & Harriet Goldstein Private Fdndba Highland Vineyard Foundation
EIN 376456099 · Headquarters: NASHVILLE, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elliott (Eli) Kornhauser Family Foundation
EIN 816174067 · Headquarters: LAGUNA BEACH, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elliott and Marjorie Hillback Foundation
EIN 206091142 · Headquarters: NEEDHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- The Elliott Family Foundation
EIN 332460219 · Headquarters: Cedarburg, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elliott Family Foundation
EIN 474134364 · Headquarters: FORT MADISON, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elliott Family Foundation
EIN 823075726 · Headquarters: NACOGDOCHES, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elliott Family Foundation C/o Kimberly E Storstad
EIN 330347798 · Headquarters: NEWPORT BEACH, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990
- The Elliott Family Private Foundation
EIN 823656385 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elliott Foundation Inc
EIN 593442499 · Headquarters: ORLANDO, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellis Charitable Foundation Inc
EIN 562056686 · Headquarters: SOUTHERN PINES, NC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- The Ellis Family Foundation
EIN 066489334 · Headquarters: Estero, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellis Family Foundation
EIN 202004218 · Headquarters: Atkins, VA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellis Family Foundation Inc
EIN 472152415 · Headquarters: BLOOMINGTON, IN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellis Foundation
EIN 263894940 · Headquarters: EAGAN, MN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ellis Foundation
EIN 481093604 · Headquarters: FORT SCOTT, KS, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ellis Foundation Inc 26-28165
EIN 586362281 · Headquarters: ATLANTA, GA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellison Family Foundation
EIN 860995152 · Headquarters: PARADISE VALLEY, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF
- The Elliston Foundation
EIN 680596992 · Headquarters: Dallas, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elm Foundation
EIN 460921239 · Headquarters: HUNTSVILLE, AL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elm Foundation
EIN 841569787 · Headquarters: DENVER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elm Foundation Inc Co Earl L Mielke Jr
EIN 541967463 · Headquarters: ORANGE, VA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elm Grove Foundation
EIN 208076853 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elma and Milton a Gilbert Foundation
EIN 134003382 · Headquarters: WESTHAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elma Foundation (Us)
EIN 920320911 · Headquarters: NEW YORK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elma Music Foundation (Us)
EIN 273622277 · Headquarters: NEW YORK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elmer and Gertrude Kaplin Foundation
EIN 232791482 · Headquarters: LAFAYETTE HILL, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elmer E and Alyce M Green Founation
EIN 815406683 · Headquarters: TOPEKA, KS, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elmer R Deaver Foundation Idt
EIN 237830263 · Headquarters: SAINT LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elmira Heights Rotary Fou
EIN 274267737 · Headquarters: ELMIRA, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Elmira Rhein Family Foundation
EIN 020680114 · Headquarters: TROY, MI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elmo Foundation
EIN 260795189 · Headquarters: CHARLOTTESVILLE, VA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elmore Bolling Initiative Inc
EIN 352333112 · Headquarters: LOWNDESBORO, AL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Eloise C Snyder Foundation
EIN 576180092 · Headquarters: Columbia, SC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- The Eloise Susanna Gale Foundation
EIN 208038183 · Headquarters: MIAMI, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elpis Foundation
EIN 263003974 · Headquarters: PHILADELPHIA, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Elqui Valley Foundation
EIN 043484088 · Headquarters: SUDBURY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elsa & Peter Soderberg Charitable
EIN 274360163 · Headquarters: BOCA GRANDE, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elsa Miller Foundation Inc
EIN 853609416 · Headquarters: NEW YORK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elsevier Foundation
EIN 431976990 · Headquarters: NEW YORK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elsie Mae Foundation Inc
EIN 334379136 · Headquarters: Syosset, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Elton M Hyder Foundation
EIN 731626020 · Headquarters: Fort Worth, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Eltoukhy Family Foundation
EIN 800014308 · Headquarters: WOODSIDE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elva & Lawrence O'brien Family C/o Lawrence O'brien
EIN 137342895 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elwood Ministerial Association
EIN 352058689 · Headquarters: ELWOOD, IN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Ely Foundation Inc
EIN 831538194 · Headquarters: WOODBRIDGE, VA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elysabeth Kleinhans Theatrical Foundation
EIN 134149853 · Headquarters: NEW YORK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Elzbieta & David Grove Private Foundation Inc
EIN 831298430 · Headquarters: ARMONK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Eman Foundation
EIN 813144031 · Headquarters: IVYLAND, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Emanuel and Anna Hope Foundation
EIN 832899132 · Headquarters: SOUTH CHARLESTON, WV, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Emanuel Foundation
EIN 271207969 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF
- The Emch Foundation
EIN 260307227 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Emerald Foundation
EIN 311600511 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- The Emerge Center Inc
EIN 455434705 · Headquarters: BATON ROUGE, LA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Emeril Lagasse Foundation
EIN 421536915 · Headquarters: NEW ORLEANS, LA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Emerson and Ruth Mccourt Charitable Trust
EIN 266324388 · Headquarters: PORTSMOUTH, NH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Emery Dental Foundation Inc
EIN 453642662 · Headquarters: SONORA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The EMES Foundation
EIN 471700774 · Headquarters: New York, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Emig Foundation Inc
EIN 061152450 · Headquarters: Rowayton, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- The Emiko Terasaki Foundation
EIN 832754891 · Headquarters: ARCADIA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Emily & Robert Beasley Charitable Trust
EIN 581552213 · Headquarters: Nashville, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF