Skip to main content

Nonprofit · EIN 56-2390650

LSST INC

Tax-exempt · TUCSON, AZ 85721

Financials

$918K$1.1M2021$3M$2.4M2022$643K$769K2023$3.6M$3.6M2024
Revenue Expenses · by fiscal year end
Financials of LSST INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$3,556,965$3,573,193-$16,228$4,760,084$2,623,017$2,137,067
December 31, 2023990$642,971$768,721-$125,750$6,459,038$4,305,743$2,153,295
September 30, 2023990 (amended)$2,964,702$2,443,356$521,346$7,443,525$5,164,480$2,279,045
September 30, 2022990 (amended)$917,874$1,119,252-$201,378$6,985,056$5,227,357$1,757,699
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$3,481,082
Membership dues
$715,975
Program service revenue
$0
Investment income
$74,683
Net gain from sales of assets
-$335
Other revenue
$1,200

Expenses

Grants and similar amounts paid
$2,078,064
Compensation of officers, directors and key employees
$226,851
Other salaries and wages
$393,801
Salaries, compensation and benefits (total)
$731,313
Professional fundraising fees
$50,752
Legal fees
$3,065
Accounting fees
$203,383
Travel
$186,405
Depreciation
$7,905
Program services (functional)
$2,658,416
Management and general (functional)
$733,701
Fundraising (functional)
$181,076

Balance sheet and other

Total assets, start of year
$6,459,038
Total assets, end of year
$4,760,084
Total liabilities, end of year
$2,623,017
Net assets, end of year
$2,137,067
Publicly traded securities
$8,474
Net assets without donor restrictions
$1,352,543
Net assets with donor restrictions
$784,524
Gross receipts
$3,565,774
Employees
0
Volunteers
16
Year formed
2003
State of legal domicile
AZ

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
BETH WILLMANCEO
Officer
40$196,193$30,658
DANIEL CALABRESECORPORATE SECRETARY
Officer
4$12,768$9,616
WILL CLARKSONBOARD MEMBER (UNTIL 6/24)
Trustee or director
1$18,000$0
LARRY GLADNEYTREASURER
Trustee or director, Officer
1$0$0
MICHAEL WOOD-VASEYCHAIR
Trustee or director, Officer
4$0$0
KATHRYN JOHNSTONVICE CHAIR
Trustee or director, Officer
1$0$0
ADAM BOLTONBOARD MEMBER (BEGIN 10/24)
Trustee or director
1$0$0
ROSARIA BONITOBOARD MEMBER
Trustee or director
1$0$0
JAMES DAVENPORTBOARD MEMBER
Trustee or director
1$0$0
CARLOS FERREIRABOARD MEMBER
Trustee or director
1$0$0
JENNY GREENEBOARD MEMBER
Trustee or director
1$0$0
BUELL JANNUZIBOARD MEMBER
Trustee or director
1$0$0
JEREMY KUBICABOARD MEMBER
Trustee or director
1$0$0
DAVID MACFARLANEBOARD MEMBER (UNTIL 10/24)
Trustee or director
1$0$0
PAT MCCARTHYBOARD MEMBER (BEGIN 10/24)
Trustee or director
1$0$0
4 more people on this return
NameTitleHours / weekCompensation
GAUTHAM NARANYANBOARD MEMBER (BEGIN 6/24)
Trustee or director
1$0
KNUT OLSENBOARD MEMBER (UNTIL 10/24)
Trustee or director
1$0
IAN SHIPSEYBOARD MEMBER (UNTIL 10/24)
Trustee or director
1$0
RISA WECHSLERBOARD MEMBER
Trustee or director
1$0
990 for the year ended December 31, 2023: 13 people
NameTitleHours / weekCompensationOther / benefits
BETH WILLMANCEO
Officer
40$187,695$36,506
DANIEL CALABBRESECORPORATE SECRETARY
Officer
4$14,225$0
LARRY GLADNEYTREASURER
Trustee or director, Officer
1$0$0
MICHAEL WOOD-VASEYCHAIR
Trustee or director, Officer
4$0$0
KATHRYN JOHNSTONVICE CHAIR
Trustee or director, Officer
1$0$0
ROSARIA BONITOBOARD MEMBER
Trustee or director
1$0$0
WILL CLARKSONBOARD MEMBER
Trustee or director
1$0$0
JAMES DAVENPORTBOARD MEMBER
Trustee or director
1$0$0
BUELL JANNUZIBOARD MEMBER
Trustee or director
1$0$0
DAVID MACFARLANEBOARD MEMBER
Trustee or director
1$0$0
KNUT OLSENBOARD MEMBER
Trustee or director
1$0$0
IAN SHIPSEYBOARD MEMBER
Trustee or director
1$0$0
RISA WECHSLERBOARD MEMBER
Trustee or director
1$0$0
990 for the year ended September 30, 2023: 19 people
NameTitleHours / weekCompensationOther / benefits
PATRICIA ELIASONEXECUTIVE OFFICER (UNTIL 10/22)
Officer
40$144,289$19,349
BETH WILLMAN LEFKONCEO
Officer
40$65,508$8,373
DANIEL CALABBRESECORPORATE SECRETARY
Officer
4$10,230$5,746
LARRY GLADNEYTREASURER
Trustee or director
1$0$0
MICHAEL WOOD-VASEYCHAIRMAN (FROM 5/23)
Trustee or director
2$0$0
LUCAS MACRICHAIRMAN (UNTIL 5/23)
Trustee or director
2$0$0
MEDERIC BOQUIENBOARD MEMBER
Trustee or director
1$0$0
PAT BURCHATBOARD MEMBER
Trustee or director
1$0$0
WILL CLARKSONBOARD MEMBER
Trustee or director
1$0$0
ADRIANO FONTANABOARD MEMBER
Trustee or director
1$0$0
SUZANNE HAWLEYBOARD MEMBER
Trustee or director
1$0$0
BUELL JANNUZIBOARD MEMBER
Trustee or director
1$0$0
KATHRYN JOHNSTONBOARD MEMBER
Trustee or director
1$0$0
DAVID MACFARLANEBOARD MEMBER
Trustee or director
1$0$0
RACHEL MANDELBAUMBOARD MEMBER
Trustee or director
1$0$0
RAFFAELLA MARGUTTIBOARD MEMBER
Trustee or director
1$0$0
KNUT OLSENBOARD MEMBER
Trustee or director
1$0$0
IAN SHIPSEYBOARD MEMBER
Trustee or director
1$0$0
EZEQUIEL TREISTERBOARD MEMBER
Trustee or director
1$0$0
990 for the year ended September 30, 2022: 19 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
PATRICIA ELIASONEXECUTIVE OFFICER
Officer
40$0$152,637$27,250
DANIEL CALABRESECORPORATE SECRETARY
Officer
8$0$108,480$30,448
LUCAS MACRICHAIRMAN
Trustee or director, Officer
2$0$0$0
BUELL JANNUZIBOARD MEMBER
Trustee or director
2$0$0$0
LARRY GLADNEYTREASURER
Trustee or director, Officer
2$0$0$0
FEDERICA BIANCOBOARD MEMBER - UNTIL APRIL 2022
Trustee or director
2$0$0$0
PAT BURCHATBOARD MEMBER
Trustee or director
2$0$0$0
ADRIANO FONTANABOARD MEMBER
Trustee or director
2$0$0$0
KNUT OLSENBOARD MEMBER
Trustee or director
2$0$0$0
SUZANNE HAWLEYBOARD MEMBER
Trustee or director
2$0$0$0
KATHRYN JOHNSTONBOARD MEMBER
Trustee or director
2$0$0$0
RACHEL MANDELBAUMBOARD MEMBER
Trustee or director
2$0$0$0
DAVID MACFARLANEBOARD MEMBER
Trustee or director
2$0$0$0
RAFFAELLA MARGUTTIBOARD MEMBER
Trustee or director
2$0$0$0
IAN SHIPSEYBOARD MEMBER
Trustee or director
2$0$0$0
EZEQUIEL TREISTERBOARD MEMBER
Trustee or director
2$0$0$0
MICHAEL WOOD-VASEYBOARD MEMBER
Trustee or director
2$0$0$0
WILL CLARKSONBOARD MEMBER
Trustee or director
2$0$0$0
MEDERIC BOQUIENBOARD MEMBER
Trustee or director
2$0$0$0

Address and contacts

Address (IRS master file)
933 N CHERRY AVE, TUCSON, AZ 85721-0009
In care of
% ELIZABETH HEILE
Principal officer (990 for 2024)
BETH WILLMAN, 933 N CHERRY AVE, TUCSON, AZ 85721
Signed the 990
MICHAEL WOOD-VASEY, CHAIR OF THE BOARD
Phone
(520) 395-8601
Return prepared by
CLIFTONLARSONALLEN LLP

Mission

TO ENHANCE RUBIN LSST DISCOVERY THROUGH ADVANCED DATA TOOLS, TRAINING, AND INCLUSIVE COLLABORATIONS FOR LSST RESEARCHERS SO THAT ANY SCIENTIST WITH A GOOD QUESTION FOR THE LSST SURVEY CAN ENGAGE WITH THESE ADVANCED RESOURCES TO REVEAL THE MYSTERIES OF THE UNIVERSE.

990 for the year ended December 31, 2024

Program accomplishments

  • THE TEMPLETON PROGRAM SUPPORTS OUTSTANDING EARLY-CAREER RESEARCHERS WHO ARE CONDUCTING CUTTING-EDGE SCIENTIFIC INVESTIGATIONS AND ACTIVELY CONTRIBUTING TO THE LONG-TERM STRENGTH OF THE FIELD. THESE SCIENTISTS, KNOWN AS CATALYST FELLOWS, RECEIVE STRUCTURED SUPPORT TO BUILD RESEARCH NETWORKS, DEVELOP CROSS-DISCIPLINARY SKILLS, AND ADOPT PRACTICES THAT ADVANCE DATA-INTENSIVE SCIENCE. THE PROGRAM PROMOTES NEW DISCOVERIES AND PROFESSIONAL GROWTH IN BOTH ASTROPHYSICS AND SOCIAL J SCIENCE THAT ADVANCE THE PROMISE OF THE RUBIN OBSERVATORY'S LEGACY SURVEY OF SPACE AND TIME (LSST).
    Expenses $1,994,464 · grants $1,662,021 · revenue $2,122,597
  • THE LSST INTERDISCIPLINARY NETWORK FOR COLLABORATION AND COMPUTING (LINCC) FRAMEWORKS PROGRAM, SUPPORTED BY SCHMIDT SCIENCES, IS AN AMBITIOUS PROGRAM TO DEVELOP STATE-OF-THE-ART DATA ANALYSIS TECHNIQUES CAPABLE OF MEETING THE SCALE AND COMPLEXITY OF THE DATA PRODUCED BY THE RUBIN OBSERVATORY LEGACY SURVEY OF SPACE AND TIME (RUBIN LSST) DATA.
    Expenses $248,765 · grants $174,819 · revenue $365,762
  • THE INCLUSIVE COLLABORATION PROGRAMS, SUPPORTED BY THE HEISING-SIMONS FOUNDATION, BUILD BEST PRACTICES FOR EQUITABLE SCIENTIFIC ENGAGEMENT IN THE LSST DISCOVERY ALLIANCE COMMUNITY. THESE PROGRAMS MODEL AND TEST POLICIES AND ORGANIZATIONAL STRUCTURES THAT PROMOTE BROAD INCLUSION AND ENGAGE SCIENTISTS PRACTICES AND STRUCTURES THAT FOSTER INCLUSION. PROGRAM ACTIVITIES INCLUDE TRAINING IN SOFTWARE DEVELOPMENT AND IN MENTORING, KEY ACTIVITIES WHICH BUILD AND FOSTER BROAD ENGAGEMENT IN LSST SCIENCE AND BEYOND.
    Expenses $130,098 · grants $80,366
  • DATA SCIENCE FELLOWSHIP PROGRAM (DSFP) - PROVIDES INTENSIVE, HANDS-ON DATA-SCIENCE TRAINING TO ASTRONOMY GRADUATE STUDENTS THROUGH MULTI-SESSION WORKSHOPS SUPPORTED BY THE BRINSON, AND WOOD NEXT FOUNDATIONS.
    Expenses $101,717 · grants $97,457 · revenue $202,700
  • HEISING-SIMONS CHILDCARE GRANTS PROGRAM, A COLLABORATIVE EFFORT WITH THE ICE CUBE NEUTRINO OBSERVATORY.
    Expenses $28,312 · grants $18,366
  • AFRICAN ASTRONOMY TRAVEL FUND - SUPPORTS TRAVEL FOR ASTRONOMERS AND STUDENTS FROM AFRICAN INSTITUTIONS TO PARTICIPATE IN LSST-RELATED WORKSHOPS AND COLLABORATIONS.
    Expenses $27,558 · grants $25,849 · revenue $18,611
  • SUMMER STUDENT PROGRAM OFFERS SHORT-TERM COLLABORATIVE EXPERIENCES FOR UNDERGRADUATE STUDENTS WORKING WITH LSST-DA MEMBER INSTITUTIONS AND MENTORS.
    Expenses $23,401 · grants $2,004 · revenue $17,374
  • ALL OTHER
    Expenses $104,101 · grants $17,182 · revenue $38,063

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
56-2390650
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
2004
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$4,760,084
Income (IRS master file)
$3,565,774

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$3,556,965$3,573,193$4,760,084XML
990December 2023$642,971$768,721$6,459,038XML
990September 2023$2,964,702$2,443,356$7,443,525XML
990September 2022$917,874$1,119,252$6,985,056XML
990September 2021–––IRS
990September 2020–––IRS
990September 2019–––IRS
990September 2018–––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 56-2390650).

Questions about LSST INC

What is the EIN of LSST INC?
The employer identification number (EIN) of LSST INC is 56-2390650.
Is LSST INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2004.
Are donations to LSST INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does LSST INC 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 LSST INC 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 LSST INC 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 LSST INC?
The 990 for the year ended December 31, 2024 names BETH WILLMAN.
Who are the officers and directors of LSST INC?
The 990 for the year ended December 31, 2024 lists 19 people; 3 received compensation from the organization, the highest $196,193 (BETH WILLMAN, CEO).
How much revenue does LSST INC have?
On its 990 for the year ended December 31, 2024 it reported revenue of $3,556,965, expenses of $3,573,193 and total assets of $4,760,084 at year end.

Other nonprofits in TUCSON

All nonprofits in TUCSON · Arizona · Science and technology