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Form 990-PFTax year 2024EIN 94-6066229

Lakeside Foundation

A private foundation in Conshohocken, PA. Its return for tax year 2024 lists 149 grants and $2.8 million paid in grants.

See which foundations fund work like yours Matching by cause, place and grant size

Tax year 2024 (period ending Dec 31, 2024), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

5 returns on file
Grants paid by tax year. The latest year is in blue.

  • Tax year 2024

    $2,827,000

    Grants listed
    149
    Assets, end of year
    $47,847,149

  • Tax year 2023

    $2,743,000

    Grants listed
    149
    Assets, end of year
    $48,354,573

  • Tax year 2022

    $2,933,000

    Grants listed
    149
    Assets, end of year
    $49,349,012

  • Tax year 2021

    $2,698,000

    Grants listed
    149
    Assets, end of year
    $50,683,010

  • Tax year 2020

    $2,319,000

    Grants listed
    115
    Assets, end of year
    $50,255,948

Grants paid in 2024

149 grants, largest first

As listed on the return.

  1. Providence HouseCleveland, OH

    Giving hope for the phuture campaign

    $250,000
  2. Boston Children's Hospital TrustBoston, MA

    General fund

    $100,000
  3. Navy-Marine Corps Relief SocietyArlington, VA

    General fund

    $100,000
  4. Semper Fi Fund Injured MarineOceanside, CA

    General fund

    $100,000
  5. Broward Health FoundationFort Lauderdale, FL

    General fund

    $50,000
  6. Daughters of Charity FoundationLos Angeles, CA

    General fund

    $50,000
  7. Holy Cross HospitalFt Lauderdale, FL

    General fund

    $50,000
  8. Hoover InstitutionStanford, CA

    General fund

    $50,000
  9. Marine Corps Heritage FoundationTriangle, VA

    General fund

    $50,000
  10. Memorial Sloane Kettering Cancer CenterNew York, NY

    General fund

    $50,000
  11. Mission HospitalMission Viejo, CA

    General fund

    $50,000
  12. Salvation Army Eastern TerritoryWest Nyack, NY

    Hurricane helene and milton

    $50,000
  13. Spirit of AmericaArlington, VA

    General fund

    $50,000
  14. United Service OrganizationWashington, DC

    General fund

    $50,000
  15. Zoological Society of San DiegoSan Diego, CA

    General fund

    $50,000
  16. Canine Companions for IndependenceSanta Rosa, CA

    Canine alert

    $30,000
  17. American Enterprise InstituteWashington, DC

    General fund

    $25,000
  18. American Foundation for Suicide PreventionNew York, NY

    General fund

    $25,000
  19. Canine Companions for IndependenceSanta Rosa, CA

    General fund

    $25,000
  20. Catholic Relief ServicesHarlan, IA

    General fund

    $25,000
  21. Center for Carbon Removal Ie Carbon 180Newark, NJ

    General fund

    $25,000
  22. Center for Strategic and International StudiesWashington, DC

    General fund

    $25,000
  23. CeresBoston, MA

    General fund

    $25,000
  24. Citizens' Climate EducationCoronado, CA

    General fund

    $25,000
  25. Clean Air Task ForceBoston, MA

    General fund

    $25,000
  26. Cleveland Clinic FoundationCleveland, OH

    Children's and pediatric institute

    $25,000
  27. Conservation InternationalBoston, MA

    General fund

    $25,000
  28. Dav (disabled American Veterans)Cincinnati, OH

    General fund

    $25,000
  29. Edwins Leadership & Restaurant InstituteCleveland HTS, OH

    General fund

    $25,000
  30. Environmental Defense FundNew York, NY

    General fund

    $25,000
  31. Fisher HouseBaltimore, MD

    General fund

    $25,000
  32. Marine Corps Heritage FoundationTriangle, VA

    General fund

    $25,000
  33. Marine Corps Scholarship FoundationAlexandria, VA

    General fund

    $25,000
  34. Mind Share PartnersSan Francisco, CA

    General fund

    $25,000
  35. National Park ServiceBaltimore, MD

    General fund

    $25,000
  36. Natural Resources Defense CouncilNew York, NY

    General fund

    $25,000
  37. Rocky Mountain InstituteBoulder, CO

    General fund

    $25,000
  38. Saint Anthony Catholic School - Fort LauderdaleFort Lauderdale, FL

    General fund

    $25,000
  39. Saint Sebastian's SchoolNeedham, MA

    General fund

    $25,000
  40. Samuel Merritt UniversityOakland, CA

    Oakland campus development

    $25,000
  41. Sheridan Memorial HospitalSheridan, WY

    General fund

    $25,000
  42. Smithsonian MuseumWashington, DC

    Air & space

    $25,000
  43. Smithsonian Museum - General FundWashington, DC

    General fund

    $25,000
  44. Stafford Hospital FoundationFredericksburg, VA

    General fund

    $25,000
  45. Tragedy Assistance Program for SurvivorsArlington, VA

    General fund

    $25,000
  46. Wingman FoundationMinden, NV

    General fund

    $25,000
  47. World Hope InternationalAlexandria, VA

    General fund

    $25,000
  48. American Journalism ProjectWashington, DC

    General fund

    $20,000
  49. Cleveland Clinic FoundationCleveland, OH

    General fund

    $20,000
  50. Saint William of York Catholic ChurchStafford, VA

    General fund

    $20,000
  51. Stanford UniversityStanford, CA

    Haas center for public service

    $20,000
  52. United States Naval Academy FoundationAnnapolis, MD

    General fund

    $20,000
  53. University HospitalsCleveland, OH

    General fund

    $20,000
  54. Children of Fallen PatriotsReston, VA

    General fund

    $15,000
  55. Joe Dimaggio Children's Hospital FoundationHollywood, FL

    General fund

    $15,000
  56. Marine Toys for Tots FoundationTriangle, VA

    General fund

    $15,000
  57. A Place to BeMiddleburg, VA

    General fund

    $12,500
  58. East Bay Zoological SocietyOakland, CA

    General fund

    $12,500
  59. Junior Achievement - Northern CaWalnut Creek, CA

    General fund

    $12,500
  60. Samuel Merritt UniversityOakland, CA

    General fund

    $12,500
  61. Windy Hill FoundationMiddleburg, VA

    General fund

    $12,500
  62. 4H SheridanSheridan, WY

    General fund

    $10,000
  63. Arcs Foundation DenverDenver, CO

    General fund

    $10,000
  64. Arcs Foundation Northern CaliforniaSan Francisco, CA

    General fund

    $10,000
  65. Arcs Foundation San DiegoEncinitas, CA

    General fund

    $10,000
  66. Army Emergency ReliefArlington, VA

    General fund

    $10,000
  67. Bishop Fenwick High SchoolPeabody, MA

    General fund

    $10,000
  68. Boulder Crest FoundationBluemont, VA

    General fund

    $10,000
  69. Breakthrough SchoolsCleveland, OH

    General fund

    $10,000
  70. Burten Bell Carr Development IncCleveland, OH

    General fund

    $10,000
  71. Carolina Museum of the MarineJacksonville, NC

    General fund

    $10,000
  72. Catholic Charities Orange CountyGarden Grove, CA

    General fund

    $10,000
  73. Catholic Charities of the Archdiocese of Miami IncWilton Manors, FL

    General fund

    $10,000
  74. Children's Museum of RichmondRichmond, VA

    General fund

    $10,000
  75. Cleveland MetroparksCleveland, OH

    General fund

    $10,000
  76. Cleveland Museum of ArtCleveland, OH

    General fund

    $10,000
  77. Cleveland Museum of Natural HistoryCleveland, OH

    General fund

    $10,000
  78. Cleveland Neighborhood Progressshaker Square Area DevelopmentCleveland, OH

    General fund

    $10,000
  79. Cleveland Public TheatreCleveland, OH

    General fund

    $10,000
  80. Cleveland Zoological SocietyCleveland, OH

    General fund

    $10,000
  81. Colorado State University - Veterinary SchoolFort Collins, CO

    General fund

    $10,000
  82. Congressional Medal of Honor FoundationMt Pleasant, SC

    General fund

    $10,000
  83. Covenant House Fort LauderdaleFort Lauderdale, FL

    General fund

    $10,000
  84. FirstBoston, MA

    General fund

    $10,000
  85. Flamingo GardensDavie, FL

    General fund

    $10,000
  86. Frost Museum of ScienceMiami, FL

    General fund

    $10,000
  87. Give Kids the World VillageKissimmee, FL

    General fund

    $10,000
  88. Great Lakes Science CenterCleveland, OH

    General fund

    $10,000
  89. Hire Heroes USAAlpharetta, GA

    General fund

    $10,000
  90. Holden Botanical GardensCleveland, OH

    General fund

    $10,000
  91. Homes for Our TroopsTaunton, MA

    General fund

    $10,000
  92. Infant of Prague Catholic Church - Jacksonville NCJacksonville, NC

    General fund

    $10,000
  93. Intrepid Fallen Heroes FoundationNew York, NY

    General fund

    $10,000
  94. Junior Achievement - Greater ClevelandCleveland, OH

    General fund

    $10,000
  95. May Dugan CenterCleveland, OH

    General fund

    $10,000
  96. MetrohealthCleveland, OH

    General fund

    $10,000
  97. Mission at San Luis ReyOceanside, CA

    General fund

    $10,000
  98. Mission San Juan CapistranoSan Juan Capistrano, CA

    General fund

    $10,000
  99. Monterey Bay AquariumMonterey, CA

    General fund

    $10,000
  100. Museum of Discovery and ScienceFt Lauderdale, FL

    General fund

    $10,000
  101. Nature Center at Shaker LakesCleveland, OH

    General fund

    $10,000
  102. Ohio Local News Initiativesignal OhioCleveland, OH

    General fund

    $10,000
  103. Playhouse SquareCleveland, OH

    General fund

    $10,000
  104. Providence HouseCleveland, OH

    General fund

    $10,000
  105. Refugee Responseresource ClevelandCleveland, OH

    General fund

    $10,000
  106. Saddleback Memorial FoundationSeal Beach, CA

    General fund

    $10,000
  107. Saint Anthony Catholic ChurchFort Lauderdale, FL

    General fund

    $10,000
  108. Saint Edward the Confessor Parish SchoolDana Point, CA

    General fund

    $10,000
  109. Saint Sebastian's SchoolNeedham, MA

    General fund

    $10,000
  110. Saint Vincent Healthcare FoundationBillings, MT

    General fund

    $10,000
  111. Saint William of York Catholic Church SchoolStafford, VA

    General fund

    $10,000
  112. Salvation Army SheridanSheridan, WY

    General fund

    $10,000
  113. Search Dog FoundationSanta Paula, CA

    General fund

    $10,000
  114. Seeds of LiteracyCleveland, OH

    General fund

    $10,000
  115. UC Davis School of Veterinary MedicineDavis, CA

    General fund

    $10,000
  116. Asymca - Camp PendletonCamp Pendleton, CA

    General fund

    $7,500
  117. Asymca - Twentynine PalmsTwentynine Palms, CA

    General fund

    $7,500
  118. United States Equestrian Team FoundationGladstone, NJ

    General fund

    $7,500
  119. Aquarium of the PacificLong Beach, CA

    General fund

    $5,000
  120. Best Buddies Broward CountyMiramar, FL

    General fund

    $5,000
  121. Buffalo Therapeutic Riding CenterBuffalo, NY

    General fund

    $5,000
  122. Carmel Mission ChurchCarmel, CA

    General fund

    $5,000
  123. Charleston Area Therapeutic RidingJohns Island, SC

    General fund

    $5,000
  124. Clausen HouseOakland, CA

    General fund

    $5,000
  125. Dana-Farber Cancer InstituteBoston, MA

    General fund

    $5,000
  126. Habitat for Humanity InternationalAmericus, GA

    General fund

    $5,000
  127. Jackson Orthopedic FoundationOakland, CA

    General fund

    $5,000
  128. Joyful Horse ProjectBastrop, TX

    General fund

    $5,000
  129. Kid - Kids in Distress in Broward CountyFort Lauderdale, FL

    General fund

    $5,000
  130. NeadsPrinceton, MA

    Service dogs for veterans

    $5,000
  131. New England AquariumBoston, MA

    General fund

    $5,000
  132. No One Left BehindArlington, VA

    General fund

    $5,000
  133. Our Lady of FatimaSan Clemente, CA

    General fund

    $5,000
  134. Pryor Mountain Wild Horse ProjectLovell, WY

    General fund

    $5,000
  135. Red Bucket Equine RescueChino Hills, CA

    General fund

    $5,000
  136. Reins Therapeutic RidingBonsall, CA

    General fund

    $5,000
  137. Rocky Mountain Aid FoundationSheridan, WY

    Ukraine mission

    $5,000
  138. Ronald McDonald House Greater Washington DCFalls Church, VA

    General fund

    $5,000
  139. Salvation Army Fredericksburg CorpsFredericksburg, VA

    General fund

    $5,000
  140. South Florida Wildlife RescueFort Lauderdale, FL

    General fund

    $5,000
  141. Teri - Campus of LifeOceanside, CA

    General fund

    $5,000
  142. Black Dog HuntingFredericksbrg, VA

    General fund

    $2,500
  143. Chaps Equine Assisted Services - SheridanSheridan, WY

    General fund

    $2,500
  144. K9S for WarriorsPonte Vedra, FL

    General fund

    $2,500
  145. Salvation Army - Greater ClevelandCleveland, OH

    General fund

    $2,500
  146. Salvation Army of Broward CountyFort Lauderdale, FL

    General fund

    $2,500
  147. The Hub on SmithSheridan, WY

    General fund

    $2,500
  148. Berlin Airlift Historical FoundationFarmingdale, NJ

    General fund

    $1,000
  149. Cuyahoga Valley Scenic RailwayPeninsula, OH

    General fund

    $1,000

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Human services13 grants $212,50019% of the total
  2. Education7 grants $137,50012% of the total
  3. Environment6 grants $135,00012% of the total
  4. Veterans and military3 grants $135,00012% of the total
  5. Animals8 grants $92,5008% of the total
  6. Arts and culture9 grants $91,0008% of the total
  7. 8 other causes17 grants $305,00028% of the total

By State

Grants to organizations with a US address, latest year.

  1. California34 grants $642,500
  2. Ohio27 grants $558,500
  3. Virginia20 grants $432,500
  4. Massachusetts12 grants $255,000
  5. Florida16 grants $230,000
  6. New York7 grants $190,000
  7. District of Columbia6 grants $170,000
  8. Maryland3 grants $70,000
  9. Wyoming7 grants $60,000
  10. Colorado3 grants $45,000

Officers, directors and trustees

5 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Laura D MateoPRESIDENT Hours 0Pay $0
  • Wesley D MateoDIRECTOR Hours 0Pay $0
  • Kenneth P MateoVICE PRESIDENT Hours 0Pay $0
  • Gregory W MateoTREASURER/SECRETARY Hours 0Pay $0
  • Meredith MateoDIRECTOR Hours 0Pay $0

The return

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