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
- Friends of the MauritshuisInc
EIN 133118418 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Mayan Inc
EIN 742431398 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Mazomanie Free Library
EIN 391394873 · Headquarters: Mazomanie, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Friends of the Mcbeath Community Library
EIN 911353190 · Headquarters: Everson, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mcdowell County Public Library
EIN 566049976 · Headquarters: Marion, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mcfarlen Public Library
EIN 382288236 · Headquarters: Grand Blanc, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Mckeesport Pa Carnegie Free Library
EIN 237248475 · Headquarters: MCKEESPORT, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Meadowlands
EIN 475165784 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Friends of the Meagher County City Library
EIN 900463490 · Headquarters: White Sulphur Springs, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Friends of the Medford Library
EIN 930819976 · Headquarters: MEDFORD, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Medical College of Wisconsin Inc
EIN 237070280 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Medicine Bow Museum
EIN 742540668 · Headquarters: MEDICINE BOW, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Medway Public Library Incorporated
EIN 042711864 · Headquarters: Medway, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Memorial and Library Association of Westerly
EIN 237219525 · Headquarters: Westerly, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Memphis Public Library
EIN 237099261 · Headquarters: Memphis, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Mendocino Coast Recreation and Park Service
EIN 680195443 · Headquarters: Fort Bragg, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mendon Library
EIN 382878853 · Headquarters: Mendon, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Merced County Public Library
EIN 237394587 · Headquarters: Merced, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Meriden Public Library Inc
EIN 222527080 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Mesquite Public Library
EIN 752326961 · Headquarters: Mesquite, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Metropolitan Library System in Oklahoma County
EIN 731044902 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Metuchen Library
EIN 222707936 · Headquarters: Metuchen, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Mexico Audrain County Library
EIN 431308066 · Headquarters: Mexico, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Micanopy Library
EIN 237335368 · Headquarters: MICANOPY, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Michigan City Public Library Inc
EIN 311059867 · Headquarters: Michigan City, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mid-columbia Regional Library
EIN 916050122 · Headquarters: Kennewick, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Middle Border
EIN 460216722 · Headquarters: MITCHELL, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Middle Tyger Library
EIN 570991251 · Headquarters: Lyman, SC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of the Middlebury Library I Nc
EIN 371603487 · Headquarters: Elkhart, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Middlebury Public Library Inc
EIN 815213395 · Headquarters: Middlebury, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Friends of the Middletown Public Li
EIN 237453446 · Headquarters: Middletown, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of the Middletown Public Library Inc
EIN 222500376 · Headquarters: Middletown, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mill Creek Library
EIN 911290140 · Headquarters: MILL CREEK, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mill Valley Library
EIN 946172984 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Millbrae Public Library
EIN 942569973 · Headquarters: MILLBRAE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Millbury Public Library Inc
EIN 223038808 · Headquarters: Millbury, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Millville Library Incorporated
EIN 262994071 · Headquarters: Millville, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Milpitas Community Library
EIN 770027075 · Headquarters: Milpitas, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Milton Council on Aging Inc
EIN 043047012 · Headquarters: Milton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Milton Edgewood Library
EIN 916078165 · Headquarters: Miloton, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Milwaukee Public Library Inc
EIN 237417573 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Minerva Public Library
EIN 237361132 · Headquarters: Minerva, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Friends of the Minnesota Orchestra
EIN 416009099 · Headquarters: MINNEAPOLIS, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Mint Inc
EIN 566075590 · Headquarters: Charlotte, NC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Friends of the Mission Viejo Library
EIN 330566502 · Headquarters: Mission Viejo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Mississippi Library Inc
EIN 640915820 · Headquarters: Clarksdale, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Missouri Governor's Mansion
EIN 237444679 · Headquarters: JEFFERSON CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of the Missouri State Archives Inc
EIN 431546889 · Headquarters: Jefferson City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mitchell County Public Library
EIN 752157844 · Headquarters: Colorado City, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mobile Public Library Inc
EIN 630853846 · Headquarters: Mobile, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Modesto Library
EIN 770038333 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Monarch Club Inc
EIN 993250258 · Headquarters: Hoschton, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Monett Branch Library
EIN 262486310 · Headquarters: Monett, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Monmouth Library
EIN 943166128 · Headquarters: MONMOUTH, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Monmouth Senior Center
EIN 930796217 · Headquarters: Monmouth, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Monona Public Library
EIN 391394043 · Headquarters: Monona, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Monroe County Library
EIN 232356333 · Headquarters: STROUDSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Monroe County Public Library in Key West Florida Inc
EIN 591897084 · Headquarters: KEY WEST, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Monroeville Public Library
EIN 251331864 · Headquarters: Monroeville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Monrovia Public Library
EIN 510142189 · Headquarters: Monrovia, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Montauk Library
EIN 112648971 · Headquarters: MONTAUK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Montgomery Clean
EIN 237032681 · Headquarters: Montgomery, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Montgomery County Public Libraries
EIN 581730031 · Headquarters: Troy, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Montgomery Public Library
EIN 237207294 · Headquarters: Montgomery, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Montgomery-floyd Regional Library Incorporated
EIN 521283261 · Headquarters: Christiansburg, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Monticello Library
EIN 581830346 · Headquarters: Monticello, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Montpelier Public Library
EIN 341559067 · Headquarters: Montpelier, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Montvale Free Public Library
EIN 510184192 · Headquarters: MONTVALE, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Moore Library
EIN 731212316 · Headquarters: Moore, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Moore-turner Heritage Gardens
EIN 911278983 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Mooresville Public Library
EIN 311049163 · Headquarters: Mooresville, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Moraga Public Library
EIN 237018100 · Headquarters: Moraga, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Morrisville Library
EIN 232765621 · Headquarters: Morrisville, PA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Friends of the Morse Institute Library
EIN 043090509 · Headquarters: Natick, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Morton Mandan Public Library
EIN 202232944 · Headquarters: Mandan, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mount Holyoke Rangeinc
EIN 042741285 · Headquarters: SOUTH HADLEY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Mount Horeb Library
EIN 930841011 · Headquarters: Mount Horeb, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mount Kisco Public Library Inc
EIN 132873408 · Headquarters: MOUNT KISCO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Mount Laurel Library
EIN 222124333 · Headquarters: Mt Laurel, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mountain Lake Library
EIN 411733877 · Headquarters: Mountain Lake, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mountain View Library
EIN 237255217 · Headquarters: Mountain View, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Mountville Area Library Center
EIN 232089656 · Headquarters: Mountville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Friends of the Mt Adams Cemetery Association
EIN 208651111 · Headquarters: Glenwood, WA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Friends of the Mt Lebanon Public Library
EIN 256066271 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Mt Pleasant Library Inc
EIN 582160177 · Headquarters: Mt Pleasant, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mukilteo Library
EIN 911179763 · Headquarters: Mukilteo, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Muncy Public Library
EIN 236419306 · Headquarters: Muncy, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Friends of the Municipal Cemeteries of Fulton Inc
EIN 610976771 · Headquarters: Fulton, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Museum Hill Mansion Inc
EIN 202641069 · Headquarters: St Joseph, MO, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Friends of the Museum North Carolina Maritime Museum Inc
EIN 561278009 · Headquarters: BEAUFORT, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Museum of Printing Inc
EIN 042694849 · Headquarters: HAVERHILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of the Museums Inc
EIN 271149035 · Headquarters: Fuquay Varina, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Museums Inc
EIN 311034071 · Headquarters: MARIETTA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Music Library Carnegie Library of Pittsburgh
EIN 256071637 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Musical Offering
EIN 411479301 · Headquarters: Saint Paul, MN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Friends of the Nancy Bonnette Library Fund
EIN 843082336 · Headquarters: Wagener, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Napa City County Library
EIN 237367635 · Headquarters: Napa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Natatorium Ltd
EIN 990250247 · Headquarters: Kaneohe, HI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the National City Library
EIN 953806954 · Headquarters: NATIONAL CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Navesink Highlands
EIN 222873784 · Headquarters: Atlantic Highlands, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N