Form 990 for tax year 2024
Filed by TMT INTERNATIONAL OBSERVATORY LLC.
Totals
- Total revenue
- $13,198,485
- Total expenses
- $16,449,330
- Contributions and grants received
- $12,385,209
- Grants paid
- $20,158
- Program services expenses (Part IX)
- $12,614,699
- Management and general expenses
- $3,834,631
- Fundraising expenses
- $0
- Program service expenses (Part III)
- $12,614,699
Program services were 76.7% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
Listed in Part VII
-
ROBERT KIRSHNER
EXECUTIVE DIRECTOR
- Total calculated
- $893,526
- From this org
- $837,584
- From related orgs
- $0
- Other
- $55,942
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $805,258
- Bonus
- $0
- Other
- $32,326
- Deferred
- $26,070
- Nontaxable benefits
- $29,872
- Filer's total
- $893,526
-
FENGCHUAN LIU
PROJECT MANAGER
- Total calculated
- $454,988
- From this org
- $372,606
- From related orgs
- $0
- Other
- $82,382
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $349,606
- Bonus
- $0
- Other
- $23,000
- Deferred
- $52,490
- Nontaxable benefits
- $29,892
- Filer's total
- $454,988
-
ERIC HANSEN
DEPUTY PROJECT MANAGER
- Total calculated
- $401,431
- From this org
- $313,164
- From related orgs
- $0
- Other
- $88,267
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $313,164
- Bonus
- $0
- Other
- $0
- Deferred
- $48,778
- Nontaxable benefits
- $39,489
- Filer's total
- $401,431
-
JOSE TERAN
FACILITIES DEPARTMENT HEAD
- Total calculated
- $373,220
- From this org
- $290,711
- From related orgs
- $0
- Other
- $82,509
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $290,711
- Bonus
- $0
- Other
- $0
- Deferred
- $45,645
- Nontaxable benefits
- $36,864
- Filer's total
- $373,220
-
BENJAMIN GALLAGHER
TELESCOPE OPTICS GROUP LEADER
- Total calculated
- $344,211
- From this org
- $279,677
- From related orgs
- $0
- Other
- $64,534
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $279,677
- Bonus
- $0
- Other
- $0
- Deferred
- $34,747
- Nontaxable benefits
- $29,787
- Filer's total
- $344,211
-
CORINNE BOYER
ADAPTIVE OPTICS GROUP LEADER
- Total calculated
- $336,852
- From this org
- $264,616
- From related orgs
- $0
- Other
- $72,236
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $264,616
- Bonus
- $0
- Other
- $0
- Deferred
- $40,785
- Nontaxable benefits
- $31,451
- Filer's total
- $336,852
-
KYLE KINOSHITA
TELESCOPE STRUCT. GROUP LEADER
- Total calculated
- $306,270
- From this org
- $246,108
- From related orgs
- $0
- Other
- $60,162
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $246,108
- Bonus
- $0
- Other
- $0
- Deferred
- $37,365
- Nontaxable benefits
- $22,797
- Filer's total
- $306,270
-
GELYS TRANCHO
PROJECT SYSTEMS ENGINEER
- Total calculated
- $300,318
- From this org
- $251,506
- From related orgs
- $0
- Other
- $48,812
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $246,506
- Bonus
- $5,000
- Other
- $0
- Deferred
- $30,235
- Nontaxable benefits
- $18,577
- Filer's total
- $300,318
-
DIANA JERGOVIC
SECRETARY/GOVERNOR
- Total calculated
- $0
- Hours/week
- 4
-
BRUCE MACINTOSH
GOVERNOR
- Total calculated
- $0
- Hours/week
- 4
-
CHRISTOPHER MARTIN
GOVERNOR
- Total calculated
- $0
- Hours/week
- 4
-
TOM SOIFER
GOVERNOR
- Total calculated
- $0
- Hours/week
- 4
-
MICHAEL BOLTE
GOVERNOR
- Total calculated
- $0
- Hours/week
- 4
-
HENRY YANG
GOVERNOR
- Total calculated
- $0
- Hours/week
- 4
-
FENG YUAN
GOVERNOR - END DATE 5/24
- Total calculated
- $0
- Hours/week
- 4
-
XUEFENG WU
GOVERNOR - END DATE 5/24
- Total calculated
- $0
- Hours/week
- 4
-
SUIJIAN XUE
GOVERNOR - END DATE 5/24
- Total calculated
- $0
- Hours/week
- 4
-
SAKU TSUNETA
GOVERNOR
- Total calculated
- $0
- Hours/week
- 4
-
TOMONORI USUDA
GOVERNOR
- Total calculated
- $0
- Hours/week
- 4
-
GILLES JONCAS
GOVERNOR
- Total calculated
- $0
- Hours/week
- 4
-
MICHITOSHI YOSHIDA
GOVERNOR
- Total calculated
- $0
- Hours/week
- 4
-
LUC SIMARD
GOVERNOR
- Total calculated
- $0
- Hours/week
- 4
-
ESWAR REDDY
GOVERNOR
- Total calculated
- $0
- Hours/week
- 4
-
AN RAMAPRAKASH
GOVERNOR
- Total calculated
- $0
- Hours/week
- 4
-
MICHAEL BALOGH
GOVERNOR - START DATE 1/24
- Total calculated
- $0
- Hours/week
- 4
Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead — compensation, contributions to benefit plans, and expense account — and the total sums those. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us.
Schedule J
Answered yes
- 1a · Tax indemnification and gross-up payments
- 1a · Housing allowance or residence for personal use
- 2 · Substantiation required before reimbursing expenses
- 7 · Other non-fixed payments
Answered no
- 1b · Written policy on the line-1a expenses
- 4a · Severance or change-of-control payment
- 4b · Supplemental nonqualified retirement plan
- 4c · Equity-based compensation arrangement
- 5a · Pay contingent on this organization's revenues
- 5b · Pay contingent on a related organization's revenues
- 6a · Pay contingent on this organization's net earnings
- 6b · Pay contingent on a related organization's net earnings
- 8 · Paid under the initial-contract exception
The filer's explanations (Part III)
- FORM 990, SCHEDULE J, PART I, LINE 1A
- ONE OFFICER RECEIVED A TAX GROSS UP PAYMENT AND A HOUSING ALLOWANCE WHICH IS INCLUDED IN SCHEDULE J, PART II, COLUMN (B) (III). FORM 990, SCHEDULE J, PART I, LINE 1B TAX INDEMNIFICATION AND GROSS-UP PAYMENTS ARE SUBJECT TO MANAGEMENT APPROVAL. FORM 990, SCHEDULE J, PART I, LINE 7 ONE HIGHLY COMPENSATED EMPLOYEE RECEIVED A DISCRETIONARY BONUS THAT WAS SUBJECT TO MANAGEMENT APPROVAL.
- FORM 990, SCHEDULE J, PART II
- FENGCHUAN LIU AND ROBERT KIRSHNER ARE COMPENSATED BY CALIFORNIA INSTITUTE OF TECHNOLOGY, AN UNRELATED ORGANIZATION. TIO REIMBURSES THE CALIFORNIA INSTITUTE OF TECHNOLOGY FOR THE COSTS OF THOSE EMPLOYEES RELATED TO THE SERVICES PROVIDED TO TIO. THE AMOUNTS INCLUDED IN PART VII AND SCHEDULE J, PART II REPRESENT THEIR COMPENSATION IN CONNECTION WITH THEIR SERVICES TO TIO.
Part I's answers as filed. A line not listed was left unanswered; on lines 1a and 3 that means the box was not checked.
Grants on this return
No itemized grants to organizations on this return.
Provenance
- Return type
- form_990
- Tax year
- 2024
- Filed
- 17 November 2025
- IRS schema version
- 2024v5.2
- Source object
- 202503219349323980
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