SOCIETY FOR INDUSTRIAL AND APPLIED MATHEMATICS Charity Report

Public IRS 990 nonprofit record

SOCIETY FOR INDUSTRIAL AND APPLIED MATHEMATICS

EIN 23-1496016 · Science & Technology (U34C)

What they do

INCORPORATED IN 1952 AS A NON-PROFIT ORGANIZATION, SIAM HAS WORKED TOWARD THE FOLLOWING GOALS for MORE THAN 70 YEARS:-TO ADVANCE THE APPLICATION of MATHEMATICS and COMPUTATIONAL SCIENCE to ENGINEERING, INDUSTRY, SCIENCE, and SOCIETY;-TO PROMOTE RESEARCH THAT WILL LEAD to EFFECTIVE NEW MATHEMATICAL and COMPUTATIONAL METHODS and TECHNIQUES for SCIENCE, ENGINEERING, INDUSTRY, and SOCIETY;-TO PROVIDE MEDIA for THE EXCHANGE of INFORMATION and IDEAS AMONG MATHEMATICIANS, ENGINEERS, and SCIENTISTS.

Before you give

Should I give to this charity?

Easy charity check

Look at where the money went

Of every $100 spent, about $68.30 was reported for mission work. Use the spending picture below and ask what results that work produced.

Plain answer: A tax form cannot prove that a charity is doing good. It can show how the charity says it spent its money—and point out questions you should ask.

Basic facts we verified

IRS warning checkNo IRS revocation warning appears in this data.

Money report from 2024The charity has a recent tax report to read.

They explain their jobThe charity tells us what it is trying to do.

They name their leaders29 people are listed in the latest report.

You can reach themThey list contact information, so you can ask questions.

Money made simple

68.90%of revenue went to mission work68.3% of expenses · Program services

3.04%of revenue went to fundraising3.0% of expenses

$100.86spent for every $100 of revenueSpending was higher than revenue this year.

28.92%of revenue went to management and office costs28.7% of expenses

$3.42in assets for every $1 spent this yearSome assets cannot be spent right away.

11.4%of its money came from giftsOther money may come from services or investments.

Ask these three easy questions

Who did you help? Ask for a recent story or report that shows real results.
What will my money do? Ask exactly what your gift will pay for.
Is this really the charity? Give only through its official website or confirmed phone number.

Worth asking: Expenses exceeded revenue by $152,591 this year. Ask whether that was planned or caused by a one-time event.

Pay context: The highest compensation shown in this filing is $445,598 for SUZANNE L WEEKES (CHIEF EXECUTIVE OFFICER). Compare pay with organizations of similar size and complexity.

Bottom line: Do not decide from a name, mission statement, or tax status alone. Look at where the money went, then ask what changed, who was helped, and what your gift will do. YouCanGiveBack does not endorse or grade organizations.

Money

Financial picture

Tax year 2024

A plain-language look at the latest Form 990 figures available. These numbers help you ask better questions; they do not, by themselves, rate whether a charity is good or bad.

$100revenue

How each $100 of revenue was used

The large number compares each expense with revenue. The smaller number shows its share of total expenses.

Total reported revenue$17,724,481

Mission workProgram services$12,213,04068.90% of revenue68.3% of expenses

ManagementOffice and general costs$5,125,47828.92% of revenue28.7% of expenses

FundraisingAsking for donations$538,5543.04% of revenue3.0% of expenses

Total expenses$17,877,072100.86% of revenue

Expenses were greater than revenue, so the colored ring fills the available $100 and the total above 100% is shown below.

Has the pattern changed?

Colored bars = expense mix: how each year’s expenses were divided. Total expenses vs. revenue shows whether the charity spent less or more than it received. The current filing is first.

YearExpense mixDetails

2024CurrentExpense mix: 68.3% mission · 28.7% management · 3.0% fundraisingTotal expenses: 100.86% of revenue

2023Expense mix: 66.9% mission · 30.1% management · 3.0% fundraisingTotal expenses: 98.23% of revenue

2022Expense mix: 70.0% mission · 27.6% management · 2.4% fundraisingTotal expenses: 93.45% of revenue

2021Expense mix: 66.6% mission · 30.9% management · 2.4% fundraisingTotal expenses: 74.88% of revenue

2020Expense mix: 65.9% mission · 32.6% management · 1.5% fundraisingTotal expenses: 90.45% of revenue

2019Expense mix: 73.9% mission · 26.1% management · 0.0% fundraisingTotal expenses: 87.92% of revenue

2018Expense mix: 71.2% mission · 28.8% management · 0.0% fundraisingTotal expenses: 91.72% of revenue

2017Expense mix: 64.7% mission · 35.3% management · 0.0% fundraisingTotal expenses: 97.12% of revenue

Money in and money out

Revenue$17,724,481

Expenses$17,877,072

Annual shortfall $152,591 Expenses were higher than revenue for this filing year.

Reported spending amounts

Mission work means the Form 990 category called program services. These are reported accounting categories—not an independent measurement of results.

Mission work (program services)$12,213,040 · 68.3% of expenses

Management and office costs$5,125,478 · 28.7% of expenses

Fundraising$538,554 · 3.0% of expenses

See all reported dollar amounts

Revenue$17,724,481

Expenses$17,877,072

Assets$61,103,168

Income$18,232,170

Contributions$2,026,646

Mission work (program services)$12,213,040

Fundraising$538,554

Grants given$358,712

Average grant$35,871

Management and general$5,125,478

Stocks and bonds$55,162,250

Accounting fees$35,760

People

Leadership and board

Tax year 2024

Names, titles, time, and compensation below are reported by the organization on its Form 990.

People reported as paid

Person and titleCompensation

SUZANNE L WEEKESCHIEF EXECUTIVE OFFICER · 36 hrs/week $445,598Base $399,604 · Other $45,994

SUSAN A PALANTINOCHIEF OPERATING OFFICER · 36 hrs/week $305,323Base $260,511 · Other $44,812

KIVMARS H BOWLINGDIRECTOR, PUBLICATIONS · 36 hrs/week $247,872Base $209,674 · Other $38,198

LAUREN R STEIDELCONTROLLER · 36 hrs/week $206,700Base $175,228 · Other $31,472

RICHARD O MOOREDIRECTOR, PROGRAMS AND SERVICES · 36 hrs/week $202,135Base $170,940 · Other $31,195

MATTHEW T POSEYDIRECTOR, INFORMATION SERVICES · 36 hrs/week $180,121Base $173,825 · Other $6,296

ABBY K ADDYDIRECTOR, DEVELOPMENT · 36 hrs/week $169,127Base $144,218 · Other $24,909

Compensation alone does not tell whether pay is reasonable. Consider the charity’s size, work, location, and results.

See everyone listed on the board or leadership roster (29)

SUZANNE L WEEKESCHIEF EXECUTIVE OFFICER

SUSAN A PALANTINOCHIEF OPERATING OFFICER

KIVMARS H BOWLINGDIRECTOR, PUBLICATIONS

LAUREN R STEIDELCONTROLLER

RICHARD O MOOREDIRECTOR, PROGRAMS AND SERVICES

MATTHEW T POSEYDIRECTOR, INFORMATION SERVICES

ABBY K ADDYDIRECTOR, DEVELOPMENT

SAMUEL GUBINSTREASURER

RAYMOND CHANTRUSTEE

RICARDO CORTEZTRUSTEE

RON BUCKMIREVICE PRESIDENT FOR EQUITY, DIVERSITY

LEA JENKINSVICE PRESIDENT FOR EDUCATION AS OF 01/24

SHARON ARROYOVICE PRESIDENT FOR INDUSTRY

SHERRY LIVICE PRESIDENT AT LARGE AS OF 01/24

SVEN LEYFFERPRESIDENT

THOMAS A GRANDINETRUSTEE

ULRIKE YANGTRUSTEE

LILIANA BORCEATRUSTEE

KAREN DEVINESECRETARY AS OF 01/24

JAN HESTHAVENTRUSTEE

JAMES G NAGYVICE PRESIDENT FOR PROGRAMS

HOWARD ELMANVICE PRESIDENT FOR PUBLICATIONS

CYNTHIA PHILLIPSTRUSTEE AS OF 01/24

CHI-WANG SHUTRUSTEE

CAROL WOODWARDPRESIDENT ELECT AS OF 01/24

BONITA V SAUNDERSTRUSTEE

BEATRICE RIVIERETRUSTEE

ALISON RAMAGETRUSTEE -CHAIRPERSON

ALEJANDRO ACEVESVICE PRESIDENT FOR SCIENCE POLICY

About this charity

Recognized since: January 1953
Location: 3600 MARKET ST 6TH FL, PHILADELPHIA, PA 19104-2669
County: Philadelphia
In care of: % SUSAN PALANTINO
Primary officer: SUSAN A PALANTINO, CHIEF FINANCIAL OFFICER

How to reach them

WebsiteVisit the charity’s website Phone(215) 382-9800

Filing and classification

Latest tax year: 2024
Tax period began: January 1, 2024
Return type: 990
Tax preparer: CBIZ ADVISORS LLC
NTEE classification: Science & Technology (U34C)
Grant-giving organization: Yes