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US nonprofit · EIN 136203476 · College Park, MDiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 136203476) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe tenure.Finances by year IRS Form 990 e-file data - total revenue and total expenses by tax year.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data

Society of Rheology Incorporated

Donations deductible
Revenue
$776k
tax year 2024
Expenses
$706k
tax year 2024
Total assets
$2.7m
IRS master file
Surplus
$71k
▲ 9.1% of revenue
Officers and senior staff
25
named in Part VII
Activity
U35Z
Science and technology research
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Officers and senior leadership

25 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Albert COCompany secretarysince 2018
Amy ShenMember-at-lasince 2018
Ania BukowskiEditiorial Asince 2018
Anke LindnerMember at la2020
Anne M GrilletVice Presidesince 2020
Christopher WhiteTreasurersince 2018
Chunzi LIUStudent Rep2022
Chuqiao Elise ChenStudent Repsince 2023
Dimitris VlassopoulosEditorsince 2022
Eric FurstMember-at-lasince 2018
Evelyne Van RuymbekeMember at lasince 2023
Gareth McKinleyPast-Presidesince 2018
Jeff MorrisVice Presidesince 2023
Jonathan P RothsteinVP, Int Treasince 2020
Kalman MiglerCompany secretarysince 2020
Kelly SchultzMember at lasince 2022
Marie-Claude HeuzeyMember at la2020
Maryam SepehrMember at la2022
Michael GrahamVice Presidesince 2018
Michel CloitreMember-at-lasince 2018
Norman WagnerPresidentsince 2018
Ralph ColbyEditorsince 2018
Randy EwoldtMember at la2022
S Lisa BiswalTreasurersince 2023
Simon A RogersMember at lasince 2023

About

Legal name
Society of Rheology Incorporated
EIN
136203476
Address
1 Physics Ellipse, College Park, MD, 20740-3841
State
Maryland
Activity (NTEE)
U35Z Science and technology research
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Science & Technology
Size band
6 (IRS master file code)
IRS ruling date
1 June 1966
Status
Code 01 (unconditional exemption)
IRS Publication 78
PC (contributions deductible)

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2024$776k$706k$71k

As filed on the IRS Form 990. US dollars.