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The Stanley S Langendorf Foundation

Historical Funder

San Francisco, California · EIN 94-2861512 · Private foundation · Website

Grants paid (2025)$1.2M
Organizations funded149
Typical grant$5,000
Total assets$5.9M

Half of its grants to organizations were between $5,000 and $10,000.

From the return

How to apply

The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):

ContactCHRISTOPHER QUINN GRANT MANAGER
AddressPO BOX 2509, SAN FRANCISCO CA 94126
Phone2087213367
EmailGRANTS@SSLFOUNDATION.COM
Form and materialsPLEASE VISIT WWW.SSLFOUNDATION.ORG
DeadlinesPLEASE VISIT WWW.SSLFOUNDATION.ORG
RestrictionsPLEASE VISIT WWW.SSLFOUNDATION.ORG

Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.

What it funds

Share of grant lines on the latest return, classified from the purpose each grant states.

  • Human Services86
  • Children & Youth36
  • Education26
  • Arts & Culture15
  • Housing3
  • Homelessness2

Where it gives

15% of grants went outside California.

Grants paid in tax year 2025

RecipientLocationPurposeAmount
American Red CrossBoone, IACommunity / social services$50,000
St Luke Presbyterian ChurchSan Rafael, CACommunity / social services$35,000
Mccallum TheatrePalm Desert, CAArts$25,000
Meridian International CenterWashington, DCCommunity / social services$25,000
Nova Southeastern UniversityFort Lauderdale, FLEducation$25,000
San Francisco General Hospital FounSan Francisco, CACommunity / social services$25,000
The Posse FoundationSan Francisco, CAYouth$25,000
Tipping Point CommunitySan Francisco, CACommunity / social services$25,000
Ucsf FoundationSan Francisco, CACommunity / social services$25,000
Kellogg School of ManagementEvanston, ILEducation$20,000
Ucsf FoundationSan Francisco, CACommunity / social services$20,000
De LA Salle High SchoolConcord, CAEducation$15,000
Desert Community FoundationPalm Desert, CACommunity / social services$15,000
Mccallum TheatrePalm Desert, CAArts$15,000
San Domenico SchoolSan Anselmo, CAEducation$15,000
Ucsf FoundationSan Francisco, CACommunity / social services$15,000
Youth Homes IncConcord, CAYouth$15,000
Make It Home Bay AreaSan Rafael, CACommunity / social services$12,500
Access Institute for PsychologicalSan Francisco, CACommunity / social services$10,000
American Red Cross of the Bay AreaSan Francisco, CACommunity / social services$10,000
Because Justice MattersSan Francisco, CACommunity / social services$10,000
City HopeSan Francisco, CACommunity / social services$10,000
City of DreamsSan Francisco, CACommunity / social services$10,000
City Youth NowSan Francisco, CAYouth$10,000
Clinic by the BaySan Francisco, CACommunity / social services$10,000
De Marillac AcademySan Francisco, CAEducation$10,000
Edgewood Center for Children & FamiSan Francisco, CACommunity / social services$10,000
Embarcadero YMCASan Francisco, CAYouth$10,000
Family Connection CentersSan Francisco, CACommunity / social services$10,000
First GraduateSan Francisco, CAYouth$10,000
Fresh Lifelines for YouthSan Jose, CAYouth$10,000
Grace CathedralSan Francisco, CACommunity / social services$10,000
Grace CathedralSan Francisco, CACommunity / social services$10,000
Hebrew Free Loan Association of SanSan Francisco, CACommunity / social services$10,000
Jefferson Economic Development InstMount Shasta, CACommunity / social services$10,000
KidpowerSan Francisco, CAYouth$10,000
LA Casa de Las MadresSan Francisco, CACommunity / social services$10,000
Make It Home Bay AreaSan Rafael, CACommunity / social services$10,000
Mayo ClinicRochester, MNCommunity / social services$10,000
Mbolden ChangePalo Alto, CACommunity / social services$10,000
Mission BitSan Francisco, CAYouth$10,000
Mount Tamalpais CollegeSan Quentin, CAEducation$10,000
Palm Springs Friends of PhilharmoniPalm Desert, CAArts$10,000
ScholarmatchSan Francisco, CAEducation$10,000
SfjazzSan Francisco, CAArts$10,000
SmartSan Francisco, CAEducation$10,000
Stand Together FoundationArlington, VACommunity / social services$10,000
Tenderloin Community Benefit DistriSan Francisco, CACommunity / social services$10,000
Tenderloin Neighborhood DevelopmentSan Francisco, CACommunity / social services$10,000
The Commonwealth ClubSan Francisco, CACommunity / social services$10,000
Ucsf FoundationSan Francisco, CACommunity / social services$10,000
Ucsf FoundationSan Francisco, CACommunity / social services$10,000
Elevate TutoringSan Jose, CAEducation$8,000
Carmel Ideas FoundationPebble Beach, CACommunity / social services$7,500
Carmel Ideas FoundationPebble Beach, CACommunity / social services$7,500
De Marillac AcademySan Francisco, CAEducation$7,500
Geyserville Community FoundationGeyserville, CACommunity / social services$7,500
Geyserville Community FoundationGeyserville, CACommunity / social services$7,500
KaraPalo Alto, CAYouth$7,500
San Francisco Police Activities LeaSan Francisco, CAYouth$7,500

Showing the 60 largest of 149 grants to organizations.

Giving by year

Tax yearGrants paidGrant lines
2025$1,151,000149
2024$944,000136
2023$724,000102

Sources

Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.