ASPEN CENTER FOR PHYSICS

EIN: 846059504 501(c)(3) Science & Technology

ASPEN, CO

Total Revenue
$3,354,485
Total Expenses
$4,108,037
Total Assets
$8,471,391
Net Assets
$7,722,157
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Financial Vulnerability Assessment (Tuckman-Chang)

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Financial Trends

Organization Details

Formation Year
1962
Legal Domicile
CO
Principal Officer
AMANDA JENKINS
Phone
9709252585
Tax Period
2024-04-01 to 2025-03-31

ASPEN CENTER FOR PHYSICS, founded in 1962, is a community nonprofit in the Science & Technology sector that reported $3.4M in total revenue in fiscal year 2024. Revenue decreased 17% compared to the prior year. Expenses of $4.1M exceeded revenue, resulting in a 22% operating deficit.

Mission

ASPEN CENTER FOR PHYSICS IS A SCIENTIFIC ORGANIZATION WHICH PROMOTES ORGANIZED RESEARCH IN PHYSICS, ASTROPHYSICS, AND RELATED FIELDS THROUGH PROGRAMS OF INDIVIDUAL AND COLLABORATIVE RESEARCH, WORKSHOPS, AND CONFERENCES, AS WELL AS PROMOTES THE EDUCATION OF THE GENERAL PUBLIC THROUGH PUBLIC LECTURES AND OTHER ACTIVITIES.

Program Service Accomplishments

Program 1
Expenses: $3,709,597 Revenue: $1,937,371

SUMMER AND WINTER PROGRAMS: SINCE ITS INCEPTION IN 1962, ASPEN CENTER FOR PHYSICS HAS PROVIDED A UNIQUE PHYSICAL AND SCIENTIFIC ENVIRONMENT IDEALLY SUITED FOR STIMULATING INTERACTIONS...

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SUMMER AND WINTER PROGRAMS: SINCE ITS INCEPTION IN 1962, ASPEN CENTER FOR PHYSICS HAS PROVIDED A UNIQUE PHYSICAL AND SCIENTIFIC ENVIRONMENT IDEALLY SUITED FOR STIMULATING INTERACTIONS, COLLABORATIONS, AND INNOVATION IN PHYSICS RESEARCH. FOR 16 WEEKS EACH SUMMER, MORE THAN 500 LEADING INTERNATIONAL RESEARCHERS, FREED FROM THE USUAL CONSTRAINTS AND DISTRACTIONS OF THEIR HOME INSTITUTIONS, COME TO ASPEN TO ENGAGE IN RESEARCH AT THE FOREFRONT OF THEIR FIELDS. RESEARCH IS CONDUCTED: (A) IN THE CONTEXT OF WORKSHOPS IN AREAS AT THE FOREFRONT OF PHYSICS RESEARCH; (B) IN SMALL GROUPS FOCUSED ON SPECIFIC PROJECTS; OR, (C) BY INDIVIDUAL INVESTIGATORS CARRYING OUT THEIR OWN RESEARCH. THE SCIENTIFIC PROGRAMS EMPHASIZE OPEN PROBLEMS AT THE CUTTING EDGE AND ARE DESIGNED TO MAXIMIZE INFORMAL INTERACTIONS WITHIN EACH AREA AND CROSS-FERTILIZATION BETWEEN DIFFERENT AREAS. WHILE CONTINUING TO PROVIDE LEADERSHIP IN THE CENTRAL AREAS OF PHYSICS (PARTICLE PHYSICS, ASTROPHYSICS, AND CONDENSED MATTER PHYSICS), ASPEN CENTER FOR PHYSICS HAS BEEN OPEN TO NEW DIRECTIONS IN PHYSICS AS WELL AS TO SCIENCE AT THE INTERFACE BETWEEN PHYSICS AND OTHER DISCIPLINES (BIOLOGY, CHEMISTRY, ENGINEERING, MATERIAL SCIENCE, AND MATHEMATICS). IN ADDITION, 8 ONE- WEEK WINTER CONFERENCES BRING TOGETHER UP TO 110 RESEARCHERS PER WEEK IN AREAS OF CURRENT INTEREST IN PHYSICS AND INTER-DISCIPLINARY PHYSICS RESEARCH. THE CENTER PROVIDES OFFICE SPACE, OFFICE SUPPLIES, MEETING SPACE, LIBRARY FACILITIES, AND NETWORK ACCESS TO ITS PARTICIPANTS. SUPPORT IS PROVIDED TO ALL INDIVIDUALS DURING THE SUMMER SESSION FOR WHOM LODGING IS ARRANGED BY THE CENTER. PHYSICISTS' SUMMER BILLS ARE REDUCED BY THE AMOUNT OF SUPPORT; OVERPAYMENTS ARE REFUNDED BY CHECK. WINTER SUPPORT IS USUALLY AWARDED TO JUNIOR SCIENTISTS AND THOSE WITH A DEMONSTRATED NEED IN ORDER TO ATTEND. DURING THE FISCAL YEAR ENDED MARCH 31, 2025 THERE WERE 561 SUMMER PARTICIPANTS (SUMMER 2024) AND 576 WINTER PARTICIPANTS (BETWEEN JANUARY AND MARCH 2025).

Program 2
Expenses: $31,515

OUTREACH PROGRAM: ASPEN CENTER FOR PHYSICS OUTREACH PROGRAM INCLUDES MANY OPTIONS AND AVENUES FOR THE PUBLIC TO BECOME INFORMED ABOUT CUTTING-EDGE PHYSICS RESEARCH, AND TO ENGAGE CHILDREN AND YOUTH...

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OUTREACH PROGRAM: ASPEN CENTER FOR PHYSICS OUTREACH PROGRAM INCLUDES MANY OPTIONS AND AVENUES FOR THE PUBLIC TO BECOME INFORMED ABOUT CUTTING-EDGE PHYSICS RESEARCH, AND TO ENGAGE CHILDREN AND YOUTH IN OPPORTUNITIES FOR FURTHER EDUCATION IN THE SCIENCES. (1) PUBLIC LECTURES. A CORE OUTREACH ACTIVITY FOR THE CENTER. RENOWNED PHYSICISTS DELIVER WINTER AND SUMMER LECTURES IN ASPEN VENUES DELINEATING THEIR CURRENT RESEARCH OR CURRENT SCIENTIFIC TOPICS OF GENERAL INTEREST. SUMMER ATTENDANCE AT 10 LECTURES WAS 1,163 PEOPLE. WINTER ATTENDANCE AT 8 LECTURES WAS 861. (2) HIGH SCHOOL MENTOR PROGRAM. ACP HIRES RISING SENIOR PHYSICS STUDENTS FROM 3-5 VALLEY HIGH SCHOOLS TO WORK FOR A SUMMER WEEK AT THE CENTER TO SEE WHAT THEORETICAL PHYSICISTS DO AND TO CHAT WITH 2 OR 3 PHYSICISTS ABOUT COLLEGE, CAREERS, AND/OR SCIENCE. ABOUT 14 PHYSICISTS AND STUDENTS PARTICIPATED IN 2024. (3) HIGH SCHOOL MONTHLY RADIO SHOW--RADIO PHYSICS. VALLEY HIGH SCHOOL PHYSICS STUDENTS FROM 3-5 SCHOOLS INTERVIEW PHYSICISTS ON A MONTHLY RADIO SHOW. THIS INTRODUCES THE STUDENTS TO SCIENCE, PUBLIC SPEAKING, AND INFORMS THE LISTENING PUBLIC ABOUT CURRENT PHYSICS TOPICS. THERE WERE 8 STUDENT AND PHYSICIST PARTICIPANTS FOR THIS FISCAL YEAR. (4) ALL PUBLIC LECTURES ARE RECORDED AND ALL VIDEOS ARE AVAILABLE FOR VIEWING ON THE ASPEN CENTER FOR PHYSICS YOUTUBE CHANNEL AND WITH LINKS FROM THE ACP WEBSITE. THERE ARE OVER 350 ACP SCIENTIFIC LECTURES AND INTERVIEWS AVAILABLE ONLINE AT NO CHARGE.

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Trantor Score

Financial Health Score (300–850) · Liquidity · Solvency · Sustainability · Efficiency

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Liquidity (40%) • Solvency (30%) • Sustainability (20%) • Efficiency (10%)

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Financial Overview (2024)

Revenue Breakdown

Contributions & Grants $1,043,823
Program Service Revenue $1,937,371
Investment Income $278,467
Other Revenue $94,824
TOTAL REVENUE $3,354,485

Expense Breakdown

Grants Paid $1,005,041
Salaries & Benefits $485,560
Fundraising Expenses $4,855
Program Expenses $3,741,112
Other Expenses $2,617,436
TOTAL EXPENSES $4,108,037

Year-over-Year Comparison

2024 2023 Change
Revenue $3,354,485 $4,031,844 -0.2%
Expenses $4,108,037 $3,663,759 +0.1%
Net Income $-753,552 $368,085 -3.0%
Key Indicators
Grants to Organizations Grants to Individuals Lobbying Political Activity Foreign Activities Donor Advised Fund Schedule B Required
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Governance

Voting Members
83
Independent Members
36
Employees
12
Volunteers
150

Governance Policies

Conflict of Interest Policy
Whistleblower Policy
Document Retention Policy

Special Practices & Reported Activities

Operated a School
Operated a Hospital
Provided First Class Travel
Reported Conflict of Interest
Reported Asset Diversion
Excess Benefit Transaction
Made Political Expenditures
Engaged in Lobbying
Operated Donor Advised Fund
Maintained Art Collections
Filed Form 720

Compensation of Officers, Directors & Key Employees

Total Officers
12
$169,791
Total Directors
22
$0
Key Employees
0
$0
Highest Compensated
0
reported
Name Title Hours/Week Role Reportable Comp Other Comp Total
AMANDA JENKINS ADMIN VICE P 40.00
Officer
$152,833 $16,958 $169,791
HIROSI OOGURI CHAIR 1.00
Officer Director
$0 $0 $0
JOSHUA FRIEMAN CHAIR 1.00
Officer Director
$0 $0 $0
MATTHIAS TROYER PRESIDENT 1.00
Officer Director
$0 $0 $0
VICKY KALOGERA VICE PRESIDE 1.00
Officer Director
$0 $0 $0
ZOLTAN LIGETI VICE PRESIDE 1.00
Officer Director
$0 $0 $0
QIMIAO SI TREASURER 1.00
Officer Director
$0 $0 $0
ILYA MANDEL ASST TREASUR 1.00
Officer Director
$0 $0 $0
VIJAY BALASUBRAMANIAN CORPORATE SE 1.00
Officer Director
$0 $0 $0
LAURA REINA SCIENTIFIC S 1.00
Officer Director
$0 $0 $0
SUVI GEZARI SCIENTIFIC S 1.00
Officer Director
$0 $0 $0
JOSHUA SHAEVITZ ASST SCIENTI 1.00
Officer Director
$0 $0 $0
CSABA CSAKI TRUSTEE 0.50
Director
$0 $0 $0
DANIEL FREED TRUSTEE 0.50
Director
$0 $0 $0
EVALYN GATES TRUSTEE 0.50
Director
$0 $0 $0
ALEXANDER GROSBERG TRUSTEE 0.50
Director
$0 $0 $0
ILONA NEMETH TRUSTEE 0.50
Director
$0 $0 $0
ENRICO RAMIREZ-RUIZ TRUSTEE 0.50
Director
$0 $0 $0
GIL REFAEL TRUSTEE 0.50
Director
$0 $0 $0
WASHINGTON TAYLOR TRUSTEE 0.50
Director
$0 $0 $0
RISA WECHSLER TRUSTEE 0.50
Director
$0 $0 $0
CLARE YU TRUSTEE 0.50
Director
$0 $0 $0
YAEL SHADMI TRUSTEE 0.50
Director
$0 $0 $0
Note: Compensation data is self-reported by the organization on their Form 990. "Reportable Comp" includes salary, bonuses, and other reportable compensation from the organization and related organizations. "Other Comp" includes benefits, deferred compensation, and non-taxable benefits.

Historical Data

Year Revenue Expenses Assets Net Income
2025 $3,354,485 $4,108,037 $8,471,391 $-753,552
2024 $4,031,844 $3,663,759 $8,436,031 $368,085
2023 $2,793,154 $2,827,761 $6,783,128 $-34,607
2022 $1,875,830 $1,903,988 $7,035,110 $-28,158
2021 $590,200 $556,118 $6,864,505 $34,082
2020 $2,118,757 $2,099,399 $5,406,411 $19,358
2019 $2,008,841 $1,903,043 $6,154,885 $105,798
2018 $2,660,317 $1,819,330 $5,883,767 $840,987
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