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Nonprofit · EIN 68-0384748

LONG NOW FOUNDATION

Also known as FORT MASON CENTER

Tax-exempt · SAN FRANCISCO, CA 94123

Financials

$4.8M$4.9M2023$4.2M$4.2M2024
Revenue Expenses · by fiscal year end
Financials of LONG NOW FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$4,223,399$4,177,609$45,790$20,463,072$8,547,126$11,915,946
December 31, 2023990$4,764,455$4,853,175-$88,720$20,576,248$9,118,956$11,457,292
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$1,586,638
Membership dues
$678,100
Program service revenue
$646,794
Investment income
$1,386,343
Net gain from sales of assets
$740,254
Net income from sales of inventory
$603,624
Other revenue
$603,624

Expenses

Grants and similar amounts paid
$79,000
Compensation of officers, directors and key employees
$1,001,182
Other salaries and wages
$1,167,342
Salaries, compensation and benefits (total)
$2,564,969
Professional fundraising fees
$0
Legal fees
$15,303
Accounting fees
$118,992
Occupancy
$105,486
Travel
$98,211
Depreciation
$75,400
Program services (functional)
$3,032,000
Management and general (functional)
$873,648
Fundraising (functional)
$271,961

Balance sheet and other

Total assets, start of year
$20,576,248
Total assets, end of year
$20,463,072
Total liabilities, end of year
$8,547,126
Net assets, end of year
$11,915,946
Land, buildings and equipment
$449,355
Publicly traded securities
$6,953,301
Net assets without donor restrictions
$8,599,872
Net assets with donor restrictions
$3,316,074
Gross receipts
$5,683,378
Employees
36
Volunteers
10
Year formed
1996
State of legal domicile
CA

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
REBECCA LENDLExecutive Dir.
Officer
40$275,146$11,771
NICHOLAS PAULPROJECT DIRECTOR40$250,030$13,427
JAMES HOMEDIRECTOR OF COMM40$222,023$4,970
DANIELLE ENGELMANDIR OF PROGRAMS40$135,072$15,439
DANIEL LINDERIT DIRECTOR40$112,261$23,214
PATRICK DOWDPresident
Trustee or director, Officer
20$6,651$0
DANNY HILLISDirector
Trustee or director
2$0$0
STEWART BRANDDirector
Trustee or director
5$0$0
JOE SPEICHERTreasurer
Trustee or director, Officer
5$0$0
BRIAN ENODIRECTOR
Trustee or director
1$0$0
MICK COSTIGANDirector
Trustee or director
5$0$0
PATRICK COLLISONDirector
Trustee or director
2$0$0
KEVIN KELLYDirector
Trustee or director
5$0$0
DANICA REMYSecretary
Trustee or director, Officer
10$0$0
DAVID RUMSEYDirector
Trustee or director
2$0$0
9 more people on this return
NameTitleHours / weekCompensation
LISA KAYE SOLOMONDIRECTOR
Trustee or director
5$0
PETER SCHWARTZDIRECTOR
Trustee or director
1$0
KIM POLESEDIRECTOR
Trustee or director
2$0
PAUL SAFFODirector
Trustee or director
2$0
DAVID EAGLEMANDIRECTOR
Trustee or director
1$0
ESTHER DYSONDirector
Trustee or director
1$0
DOUG CARLSTONDirector
Trustee or director
1$0
KATHERINE FULTONCO CHAIR
Trustee or director, Officer
10$0
PING FUDirector
Trustee or director
2$0
990 for the year ended December 31, 2023: 20 people
NameTitleHours / weekCompensation
ALEXANDER ROSEEMERITUS EXEC DIR40$252,912
REBECCA LENDLINTERIM EXEC DIR40$250,470
NICHOLAS P BRYSIEWICZDIR OF STRATEGY40$246,829
JAMES HOMEDIR OF COMMUNICATI40$178,611
MIKKO JARVENPAADIR OF DEVELOPMENT40$135,394
DANNY HILLISDirector
Trustee or director
2$0
STEWART BRANDPresident
Trustee or director, Officer
4$0
DOUGLAS CARLSTONDIRECTOR
Trustee or director
1$0
ESTHER DYSONDIRECTOR
Trustee or director
1$0
BRIAN ENODIRECTOR
Trustee or director
1$0
KATHERINE FULTONCo-Chair
Trustee or director, Officer
10$0
PATRICK COLLISONDirector
Trustee or director
2$0
KEVIN KELLYCo-Chair
Trustee or director, Officer
10$0
DANICA REMYTreasurer
Trustee or director, Officer
10$0
DAVID RUMSEYDirector
Trustee or director
2$0
PAUL SAFFODIRECTOR
Trustee or director
2$0
PETER SCHWARTZDIRECTOR
Trustee or director
1$0
KIM POLESEDIRECTOR
Trustee or director
2$0
DAVID EAGLEMANDIRECTOR
Trustee or director
1$0
PING FUDIRECTOR
Trustee or director
2$0

Address and contacts

Address (IRS master file)
2 MARINA BOULEVARD FORT MASON CENTE, SAN FRANCISCO, CA 94123-0000
In care of
% ALEXANDER ROSE
Principal officer (990 for 2024)
REBECCA LENDL, PO BOX 475668, SAN FRANCISCO, CA 94147
Signed the 990
REBECCA LENDL, Executive Director
Phone
(415) 561-6582
Return prepared by
Metz & Associates PLLC

California records

California keeps its own records of charities and corporations. Search them by EIN 68-0384748 or by the name LONG NOW FOUNDATION.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

Mission

The Long Now Foundation is a globally-recognized champion of long-term thinking and responsibility, operating within the context of the next and last 10,000 years a timespan we call the long now.

990 for the year ended December 31, 2024

Program accomplishments

  • THE INTERVAL - AN AWARD WINNING BAR, CAFE AND EVENT SPACE IN SAN FRANCISCO WITH 30,000 VISITORS ANNUALY. IT FEATURES CRAFT COCKTAILS, ARTISAN COFFEE AND TEA, A BOTTLE KEEP, A CHALK BOARD-DRAWING ROBOT, AN ART INSTALLATION BY BRIAN ENO, A LIBRARY THAT STRETCHES FROM FLOOR TO CEILING, AND EXHIBITS ON LONG TERM THINKING THAT INSPIRE CURIOSITY AND WONDER.
    Expenses $1,231,472 · revenue $833,770
  • Programs - Long Now Talks, a lecture series featuring leading thinkers who share ideas with live audiences in San Francisco and millions worldwide; Centuries of the Bristlecone, an artwork by philosopher and conceptual artist Jonathon Keats commissioned by the Nevada Museum of Art in partnership with Long Now; Pace Layers, our annual journal of long-term thinking that gathers ideas, art, and insights; and other bold public projects that ignite imagination.
    Expenses $601,071 · revenue $4,381
  • Communications - Marketing, promotion and distribution of content and learnings from Long Nows programs, projects, and public resources, including our video and podcast episodes, and print and digital publishing, and long term digital archive.
    Expenses $465,899
  • Untitled - A Project Dedicated To Laying Foundations For A Deeper Ecosystem Of Thought Around Technology, Philosophy, And The Future.
    Expenses $412,488 · revenue $860,410
  • THE CLOCK OF THE LONG NOW - AN IMMENSE MECHANICAL MONUMENT, INSTALLED IN MOUNTAIN, DESIGNED TO KEEP ACCURATE TIME FOR THE NEXT TEN MILLENIA. CLOCK PROTOTYPES CAPTIVATE MILLIONS OF VISITORS ONLINE AND AT MUSEUMS INCLUDING SMITHSONIAN NATIONAL AIR AND SPACE MUSEUM IN LONDON
    Expenses $140,443 · revenue $145,521
  • LONG NOW TALKS - THE LONG NOW TALKS, LAUNCHED BY STEWART BRAND IN 02003, HAS INVITED MORE THAN 280 LEADING THINKERS TO SHARE THEIR WORK WITH A LIVE AUDIENCE AND MILLIONS AROUND THE GLOBE TUNING IN TO OUR FREE POSCAST AND YOUTUBE CHANNEL. LONG NOW TALKS HAVE BEEN SUPPORTED BY OVER 12,000 MEMBERS ACROSS 65 COUNTRIES
    Expenses $72,215 · revenue $238,437
  • Sponsored Projects - umbrella category for Long Now fiscally sponsored projects.
    Expenses $56,500 · revenue $56,500
  • Deep Time - a fiscally sponsored project dedicated to landing a 700-gram (1.54 lb.) aluminum time capsule containing 24 sapphire discs on the surface of the Moon.
    Expenses $22,500 · revenue $22,500
  • SPECIAL EVENTS - Fundraising and network building onsite events
    Expenses $9,898
  • NEVADA - OUR NEVADA BRISTLECONE PRESERVE IS A TWO MILE LONG MOUNTAIN HABITAT OF THE WORLD'S OLDEST LIVING TREES.
    Expenses $8,853 · revenue $1,085,042
  • IDEAS - Online publication on long term thinking
    Expenses $4,710
  • LONG BETS - LONG BETS IS AN ONLINE ARENA FOR ACCOUNTABLE LONG-TERM PREDICTIONS WITH ALL THE STAKES GOING TO THE VICTOR'S CHOSEN NON PROFIT.
    Expenses $3,052 · revenue $650
  • MANUAL CIVILIZATION - A small library of books which maybe needed to restart civilization from scratch
    Expenses $2,578
  • ROSETTA PROJECT - A COLLABORATION WITH LINGUISTS TO COMPILE AN ARCHIVE OF OVER 1,500 HUMAN LANGUAGES AND MICRO-ETCH IT ONTO A SERIES OF ARTIFACTS WHICH ARE DISTRIBUTED FOR LONG-TERM PRESENTATIONS. WE MEAN SERIOUSLY DISTRIBUTED - ONE LIVES ON SURFACE OF THE MOON AND ANOTHER ON A DISTANT COMET. YOU CAN ALSO WEAR ONE AROUND YOUR NECK
    Expenses $321 · revenue $1,039
  • PanLex - PanLex is a nonprofit program whose mission is to overcome language barriers to human rights, information, and opportunities. Their purpose is to make it so that nobody should have their rights restricted because of the language they speak.
  • Membership - The Long Now Foundation's membership program has connected more than 11,000 long-term thinkers across more than 65 countries. Our global membership receives regular updates on key ideas around long-term thinking through our frequent talks, original writing and monthly newsletter, as well as special invitations to online video lectures and in-person gatherings. Each member also receives an etched stainless steel membership card featuring their unique member number. The Long Now membership program provides substantial financial support to the organization, its activities, and its programs.
  • Organizational Continuity Project - The Organizational Continuity Project hopes to discover the lessons behind the longest lived organizations, and build a discipline of shareable knowledge that will help contemporary institutions, companies, and governments develop into robust, long-lasting structures. In turn, we hope these institutions will be better equipped to address civilizational-scale problems with multi-generational thinking.
  • Future Fund - The purpose of these funds is to support efforts to convert Long Now from a successful start-up project into a sustainable institution that can survive for the long term.
    revenue $685,685
  • Naming Names - a fiscally sponsored project by artists Eve Sussman and Simon Lee dedicated to investigating the act of naming through a theatrical and sonic performance connecting the Bay Area and Athens, Greece.
  • Fellowship - academics, authors, researchers, artists, and others dedicated to long-term thinking.

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
68-0384748
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1998
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B70)
Assets (IRS master file)
$20,463,072
Income (IRS master file)
$5,683,378

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$4,223,399$4,177,609$20,463,072XML
990December 2023$4,764,455$4,853,175$20,576,248XML
990December 2022$7,236,417$3,883,760$10,781,765IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2018–––IRS
990December 2017–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 68-0384748).

Questions about LONG NOW FOUNDATION

What is the EIN of LONG NOW FOUNDATION?
The employer identification number (EIN) of LONG NOW FOUNDATION is 68-0384748.
Is LONG NOW FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
Are donations to LONG NOW FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does LONG NOW FOUNDATION file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of LONG NOW FOUNDATION due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did LONG NOW FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of LONG NOW FOUNDATION?
The 990 for the year ended December 31, 2024 names REBECCA LENDL.
Who are the officers and directors of LONG NOW FOUNDATION?
The 990 for the year ended December 31, 2024 lists 24 people; 6 received compensation from the organization, the highest $275,146 (REBECCA LENDL, Executive Dir.).
How much revenue does LONG NOW FOUNDATION have?
On its 990 for the year ended December 31, 2024 it reported revenue of $4,223,399, expenses of $4,177,609 and total assets of $20,463,072 at year end.

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