Gmto Corporation
Pasadena, CA · EIN 26-2637707 · Science and technology · Rank 10,359 by total revenue
Undertake design, development, construction & operation of the giant magellan telescope.
Money, Form 990 for tax year 2024
- Total revenue
- $46,688,213
- Total expenses
- $36,697,172
- Total assets
- $474,102,926
- Salary base (all salaries and wages)
- $16,448,452
- Salaries, other pay and benefits
- $20,859,927
- Employees
- 94
- Salary base per employee
- $174,984
"Salary base" is Form 990 Part IX lines 5 to 7. "Employees" is everyone who got a W-2 that year, full or part time. Form 990-EZ and 990-PF report pay differently; see About the data.
Leadership (22)
| Name | Title | Role | Hours/week | Total pay |
|---|---|---|---|---|
| Robert Shelton | PRESIDENT | Officer | 40 | $608,953 |
| Alan Gordon | CFO & VP OF BUSINESS OPERATIONS | Officer | 40 | $373,568 |
| Kevin Mills | VP FOR LEGAL AFFAIRS & GEN. COUNSEL | Officer | 40 | $363,574 |
| Walter Massey | CHAIR, BOARD OF DIRECTORS | Board, Officer | 1 | None reported |
| Taft Armandroff | VICE CHAIR, BOARD OF DIRECTORS | Board, Officer | 1 | None reported |
| William Burgett | PROJECT MANAGER | Key employee | 40 | $391,998 |
| Glenn Brossus | DEPUTY PROJECT MANAGER | Key employee | 40 | $361,592 |
| Wayne Alexander | BOARD MEMBER | Board | 1 | None reported |
| John Arnold | BOARD MEMBER | Board | 1 | None reported |
| Jack Baldauf Thru 0225 | BOARD MEMBER | Board | 1 | None reported |
| Costas Georghiades From 0425 | BOARD MEMBER | Board | 1 | None reported |
| Buell Jannuzi | BOARD MEMBER | Board | 1 | None reported |
| Vicky Kalogera From 0125 | BOARD MEMBER | Board | 1 | None reported |
| Lisa Kewley | BOARD MEMBER | Board | 1 | None reported |
| John Mulchaey | BOARD MEMBER | Board | 1 | None reported |
| Byeong-Gon Park | BOARD MEMBER | Board | 1 | None reported |
| Chan Park | BOARD MEMBER | Board | 1 | None reported |
| Sarah Pearce | BOARD MEMBER | Board | 1 | None reported |
| Brian Schmidt From 1024 | BOARD MEMBER | Board | 1 | None reported |
| Vitor De Souza | BOARD MEMBER | Board | 1 | None reported |
| Randy Stringer | BOARD MEMBER | Board | 1 | None reported |
| Chris Tinney | BOARD MEMBER | Board | 1 | None reported |
Top 10 paid people listed
These 10 people received $3,749,597, which is 22.8% of the $16,448,452 salary base shared by 94 employees.
| Name | Title | Role | Hours/week | From this org | From related orgs | Other pay | Total |
|---|---|---|---|---|---|---|---|
| Robert Shelton | PRESIDENT | Officer | 40 | $518,846 | $0 | $90,107 | $608,953 |
| William Burgett | PROJECT MANAGER | Key employee | 40 | $314,699 | $0 | $77,299 | $391,998 |
| Rebecca Bernstein | CHIEF SCIENTIST | Highly paid employee | 40 | $311,880 | $0 | $69,137 | $381,017 |
| Alan Gordon | CFO & VP OF BUSINESS OPERATIONS | Officer | 40 | $284,799 | $0 | $88,769 | $373,568 |
| Kevin Mills | VP FOR LEGAL AFFAIRS & GEN. COUNSEL | Officer | 40 | $268,511 | $0 | $95,063 | $363,574 |
| Glenn Brossus | DEPUTY PROJECT MANAGER | Key employee | 40 | $265,097 | $0 | $96,495 | $361,592 |
| Frank Groark | DEPT. OPTICS & OPTICAL METROLOGY MGR | Highly paid employee | 40 | $251,349 | $0 | $88,926 | $340,275 |
| Bruce Bigelow | SITE, ENCLOSURE, FACILITIES MGR | Highly paid employee | 40 | $251,603 | $0 | $63,184 | $314,787 |
| Samuel Park | TELESCOPE STRUCTURES MANAGER | Highly paid employee | 40 | $237,231 | $0 | $75,918 | $313,149 |
| Jennifer Eccles | VP FOR DEVEL. & EXT. RELATIONS | Highly paid employee | 40 | $252,629 | $0 | $48,055 | $300,684 |
Sources
- IRS e-file return 202621339349307442 (Form 990, period ending 2025-06-30): readable copy at ProPublica Nonprofit Explorer
- IRS Tax Exempt Organization Search for EIN 26-2637707
- Organization website (as filed): www.giantmagellan.org