INTERNATIONAL SOCIETY OF INFRARED MILLIMETER AND TERAHERTZ WAVES (EIN 270578778) - Form 990 Financial Analysis & Trantor Score

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Financial Vulnerability Assessment (Tuckman-Chang)

4 risk indicators measuring financial stability and operational resilience

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Financial Trends

Organization Details

Formation Year

2009

Legal Domicile

Principal Officer

PETER H SIEGEL

Phone

8186699077

Tax Period

2025-01-01 to 2025-12-31

INTERNATIONAL SOCIETY OF INFRARED MILLIMETER AND TERAHERTZ WAVES, founded in 2009, is a small nonprofit in the Science & Technology sector that reported $131K in total revenue in fiscal year 2025. Revenue fell 54% from the prior year — a significant decline worth monitoring. The organization ran a surplus of $80K, a strong 61% operating margin.

Mission

SCIENTIFIC SOCIETY THAT HOSTS ONE SCIENTIFIC CONFERENCE EACH YEAR (600 ATTENDEES), PROMOTES THE CONTRIBUTION OF RESEARCH TO TWO SCIENTIFIC JOURNALS, AND DISTRIBUTES THE KENNETH J BUTTON AWARD FOR SIGNIFICANT CONTRIBUTIONS TO THE FIELD OF INFRARED, MILLIMETER AND TERAHERTZ WAVES.

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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%)

Financial Overview (2025)

Revenue Breakdown

Contributions & Grants $0

Program Service Revenue $53,758

Investment Income $77,575

Other Revenue $0

TOTAL REVENUE $131,333

Expense Breakdown

Grants Paid $0

Salaries & Benefits $0

Fundraising Expenses $0

Program Expenses $48,713

Other Expenses $51,440

TOTAL EXPENSES $51,440

Year-over-Year Comparison

	2025	2024	Change
Revenue	$131,333	$286,453	-0.5%
Expenses	$51,440	$85,560	-0.4%
Net Income	$79,893	$200,893	-0.6%

Key Indicators

✗ Grants to Organizations ✗ Grants to Individuals ✗ Lobbying ✗ Political Activity ✗ Foreign Activities ✗ Donor Advised Fund ✗ Schedule B Required

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Financial Health Indicators

Comprehensive financial analysis: Altman Z-Score, liquidity, solvency, sustainability, efficiency, and growth metrics

Financial Distress Indicator

Liquidity & Cash Position

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Altman Z-Score • Liquidity Ratios • Solvency Analysis • Growth Indicators • Efficiency Metrics

Governance

Voting Members

Independent Members

Employees

N/A

Volunteers

N/A

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

Total Directors

Key Employees

Highest Compensated

reported

Name	Title	Hours/Week	Role	Reportable Comp	Other Comp	Total
ENRIQUE CASTRO-CAMUS	DIRECTOR	1.00	Director	$0	$0	$0
MARTINA HAVENITH	DIRECTOR	1.00	Director	$0	$0	$0
FRANK HEGMANN	DIRECTOR	1.00	Director	$0	$0	$0
PETER UHD JEPSEN	DIRECTOR	1.00	Director	$0	$0	$0
DAVID COOKE	DIRECTOR	1.00	Director	$0	$0	$0
JEAN-FRANCOIS LAMPIN	DIRECTOR	1.00	Director	$0	$0	$0
JOHN JELONNEK	DIRECTOR	1.00	Director	$0	$0	$0
NURIA LLOMBART-JUAN	DIRECTOR	1.00	Director	$0	$0	$0
WEI LU	DIRECTOR	1.00	Director	$0	$0	$0
EMMA MACPHERSON	DIRECTOR	1.00	Director	$0	$0	$0
DANIEL MITTLEMAN	DIRECTOR	1.00	Director	$0	$0	$0
GREGORY DENISOV	DIRECTOR	1.00	Director	$0	$0	$0
TAIICHI OTSUJI	DIRECTOR	1.00	Director	$0	$0	$0
GUN-SIK PARK	DIRECTOR	1.00	Director	$0	$0	$0
ALEXANDER SHKURINOV	DIRECTOR	1.00	Director	$0	$0	$0
JAN STAKE	DIRECTOR	1.00	Director	$0	$0	$0
MASAHIKO TANI	DIRECTOR	1.00	Director	$0	$0	$0
MIRIAM SERENA VITIELLO	DIRECTOR	1.00	Director	$0	$0	$0
JEROME TIGNON	DIRECTOR	1.00	Director	$0	$0	$0
XI-CHENG ZHANG	DIRECTOR	1.00	Director	$0	$0	$0
AXEL ZEITLER	DIRECTOR	1.00	Director	$0	$0	$0
GIAN PIERO GALLERANO	DIRECTOR	1.00	Director	$0	$0	$0
YIMING ZHU	DIRECTOR	1.00	Director	$0	$0	$0
VINCENT WALLACE	DIRECTOR	1.00	Director	$0	$0	$0
ZACHARY TAYLOR	DIRECTOR	1.00	Director	$0	$0	$0
MIN HU	DIRECTOR	1.00	Director	$0	$0	$0
TADAO NAGATSUMA	DIRECTOR	1.00	Director	$0	$0	$0
EUN-MI CHOI	DIRECTOR	1.00	Director	$0	$0	$0
JAMES LLOYD-HUGHES	DIRECTOR	1.00	Director	$0	$0	$0
MICHELLE ORTOLANI	DIRECTOR	1.00	Director	$0	$0	$0
CHIKO OTANI	DIRECTOR	1.00	Director	$0	$0	$0
HELENA RODILLA	DIRECTOR	1.00	Director	$0	$0	$0
CLARA SARACENO	DIRECTOR	1.00	Director	$0	$0	$0
BERARDI SENSALE	DIRECTOR	1.00	Director	$0	$0	$0
LYUBOV TITOVA	DIRECTOR	1.00	Director	$0	$0	$0
DIETMAR WAGNER	DIRECTOR	1.00	Director	$0	$0	$0
QIANCHUN WENG	DIRECTOR	1.00	Director	$0	$0	$0
ROGER LEWIS	CHAIR	1.00	Officer	$0	$0	$0
ANDREA MARKELZ	VICE-CHAIR	1.00	Officer	$0	$0	$0
PETER H SIEGEL	GENERAL SECRETARY, TREASURER	2.50	Officer	$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	$131,333	$51,440	$1,064,570	$79,893
2024	$286,453	$85,560	$984,677	$200,893
2023	$24,990	$114,397	$783,784	$-89,407
2022	$66,800	$62,061	$873,186	$4,739
2021	$41,744	$43,360	$868,447	$-1,616
2020	$210,203	$47,546	$870,063	$162,657
2019	$74,342	$26,824	$707,406	$47,518
2018	$41,697	$17,390	$659,888	$24,307

INTERNATIONAL SOCIETY OF INFRARED MILLIMETER AND TERAHERTZ WAVES