- Revenue 2024
- $10,208,043
- Expenses 2024
- $9,266,854
Program services were 91.6% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- Classification
- 2000
- Street
- 780 THIRD AVENUE 47TH FLOOR
These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).
Mission and programs · 2024
Mission
The Foundation is dedicated to the early diagnosis, treatment and ultimate cure of Primary Immunodeficiency Diseases. The Foundations primary mission is supporting basic and clinical research, physician education, patient support, public awareness, advocacy and newborn screening. The Foundation generates support through contributions from the general public, industry, and government agencies. The Foundation sponsors physician symposia, conferences, educational events for physicians and patients, and awareness programs to reach the public.
-
THE ORGANIZATION CONDUCTED PUBLIC SERVICE ADVERTISING CAMPAIGNS DIRECTED TO THE GENERAL PUBLIC TO CREATE PUBLIC AWARENESS, AS WELL AS TO EDUCATE BOTH TREATING PHYSICIANS AND THE GENERAL PUBLIC ABOUT IMMUNODEFICIENCY DISEASES.
Expenses $7,913,425 · Grants $5,281,556
-
BASIC AND CLINICAL RESEARCH SUPPORT AT NUMEROUS EDUCATIONAL INSTITUTIONS AND HOSPITALS THROUGHOUT THE UNITED STATES AND WORLD-WIDE AS REPORTED IN ACCOMPANYING SCHEDULE F AND SCHEDULE I. IN ADDITION, THE FOUNDATION PROVIDED FUNDING TO REGIONAL AND NATIONAL PATIENT ORGANIZATIONS GLOBALLY.
Expenses $578,593 · Grants $3,521,037
As filed on the 2024 return.
Officers and directors · 2024
As listed in Part VII of the 2024 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
Frederick ModellFREDERICK MODELL
President
- Total calculated
- $716,538
- From this org
- $716,538
- From related orgs
- $0
- Other
- $0
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $716,538
- Bonus
- not reported
- Other
- not reported
- Deferred
- not reported
- Nontaxable benefits
- not reported
- Filer's total
- $716,538
-
Vanessa TenembaumVANESSA TENEMBAUM
EXECUTIVE DIRECTOR
- Total calculated
- $354,119
- From this org
- $354,119
- From related orgs
- $0
- Other
- $0
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $354,119
- Bonus
- not reported
- Other
- not reported
- Deferred
- not reported
- Nontaxable benefits
- not reported
- Filer's total
- $354,119
-
Jessica QuinnJESSICA QUINN
SCIENTIFIC DIRECTOR
- Total calculated
- $200,677
- From this org
- $200,677
- From related orgs
- $0
- Other
- $0
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $200,677
- Bonus
- not reported
- Other
- not reported
- Deferred
- not reported
- Nontaxable benefits
- not reported
- Filer's total
- $200,677
-
Christopher SimsCHRISTOPHER SIMS
CHIEF FINANCIAL OFFICER
- Total calculated
- $198,273
- From this org
- $198,273
- From related orgs
- $0
- Other
- $0
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $198,273
- Bonus
- not reported
- Other
- not reported
- Deferred
- not reported
- Nontaxable benefits
- not reported
- Filer's total
- $198,273
-
Roger DavillaROGER DAVILLA
- Total calculated
- $197,465
- From this org
- $197,465
- From related orgs
- $0
- Other
- $0
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $197,465
- Bonus
- not reported
- Other
- not reported
- Deferred
- not reported
- Nontaxable benefits
- not reported
- Filer's total
- $197,465
-
Michael DavidsonMICHAEL DAVIDSON
Director
- Total calculated
- $0
- Hours/week
- 2
-
Wendy LevineWENDY LEVINE
Director
- Total calculated
- $0
- Hours/week
- 2
-
Helen Chaitman EsqHELEN CHAITMAN ESQ
Director
- Total calculated
- $0
- Hours/week
- 2
-
Jennifer Chaitman DVMJENNIFER CHAITMAN DVM
Director
- Total calculated
- $0
- Hours/week
- 2
-
Bettina EmdenBETTINA EMDEN
Director
- Total calculated
- $0
- Hours/week
- 2
-
Frann Eric FrancisFRANN ERIC FRANCIS
Director
- Total calculated
- $0
- Hours/week
- 2
-
Robbie Alan FranklinesqROBBIE ALAN FRANKLINESQ
Director
- Total calculated
- $0
- Hours/week
- 2
-
Allyson Alan GalishoffALLYSON ALAN GALISHOFF
Director
- Total calculated
- $0
- Hours/week
- 2
-
Lynn ManheimLYNN MANHEIM
Director
- Total calculated
- $0
- Hours/week
- 2
-
Gene ManheimGENE MANHEIM
Director
- Total calculated
- $0
- Hours/week
- 2
-
Hassan AhmedHASSAN AHMED
Director
- Total calculated
- $0
- Hours/week
- 2
-
Felice AxelrodFELICE AXELROD
Director
- Total calculated
- $0
- Hours/week
- 2
-
Ron SnyderRON SNYDER
Director
- Total calculated
- $0
- Hours/week
- 2
-
Faisal KhalidFAISAL KHALID
OVERSEER
- Total calculated
- $0
- Hours/week
- 2
-
Brenda Gary LavignaBRENDA GARY LAVIGNA
Director
- Total calculated
- $0
- Hours/week
- 2
-
Lisa Stephen LawrenceLISA STEPHEN LAWRENCE
Director
- Total calculated
- $0
- Hours/week
- 2
-
Debbi Max LebersfeldDEBBI MAX LEBERSFELD
Director
- Total calculated
- $0
- Hours/week
- 2
-
Debbe Longo StroutDEBBE LONGO STROUT
Director
- Total calculated
- $0
- Hours/week
- 2
-
Jonathan Mechanic EsqJONATHAN MECHANIC ESQ
Director
- Total calculated
- $0
- Hours/week
- 2
-
Carol James RandelCAROL JAMES RANDEL
Director
- Total calculated
- $0
- Hours/week
- 2
The first 25 listed. Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us. Earlier years are each on their own filing page.
Filings
-
2024
- Revenue
- $10,208,043
- Expenses
- $9,266,854
- Contributions
- $8,802,593
- Grants paid
- $2,165,862
-
2023
- Revenue
- $9,602,449
- Expenses
- $7,360,289
- Contributions
- $9,078,111
- Grants paid
- $2,094,727
-
2022
- Revenue
- $8,819,209
- Expenses
- $5,875,800
- Contributions
- $8,597,865
- Grants paid
- $1,972,977
The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.
Other returns filed
-
2021 · 990
- Revenue
- $6,146,213
- Expenses
- $5,254,820
- Assets (EOY)
- $36,072,018
-
2021 · 990
- Revenue
- $3,320,213
- Expenses
- $5,254,820
- Assets (EOY)
- $33,246,018
-
2020 · 990
- Revenue
- $10,094,863
- Expenses
- $4,758,338
- Assets (EOY)
- $34,942,139
-
2019 · 990
- Revenue
- $9,251,111
- Expenses
- $6,494,579
- Assets (EOY)
- $29,605,614
-
2018 · 990
- Revenue
- $7,432,855
- Expenses
- $7,031,074
- Assets (EOY)
- $25,321,596
-
2017 · 990
- Revenue
- $11,580,429
- Expenses
- $6,352,516
- Assets (EOY)
- $26,635,079
-
2016 · 990
- Revenue
- $9,626,921
- Expenses
- $6,822,653
- Assets (EOY)
- $22,157,166
-
2015 · 990
- Revenue
- $9,035,805
- Expenses
- $6,218,770
- Assets (EOY)
- $23,024,399
-
2014 · 990
- Revenue
- $5,915,910
- Expenses
- $6,419,391
- Assets (EOY)
- $18,851,910
-
2013 · 990
- Revenue
- $7,754,730
- Expenses
- $6,469,811
- Assets (EOY)
- $22,197,479
Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all. Showing the 10 most recent; the API carries the rest.
Grants made
-
COLUMBIA UNIVERSITY
$181,000
2024 RESEARCH
-
NEW YORK UNIVERSITY
$155,000
2024 RESEARCH
-
UCLA FOUNDATION-GEFFEN SCHOOL
$125,000
2022 RESEARCH
-
WASHINGTON UNIVER-ST LOUIS
$125,000
2022 RESEARCH
-
UCLA FOUNDATION-GEFFEN SCHOOL
$107,544
2023 RESEARCH
-
CHILDRENS HOSP-PHILADELPHIA
$103,000
2023 RESEARCH
-
NEW YORK UNIVERSITY
$100,000
2023 RESEARCH
-
CHILDRENS HOSP-PHILADELPHIA
$100,000
2022 RESEARCH
-
COLUMBIA UNIVERSITY
$81,000
2023 RESEARCH
-
BOSTON CHILDRENS HOSPITAL
$75,000
2024 RESERACH
The 10 largest by cash amount. The API serves every itemized grant.
Grants received
-
$25,000
2025 SPONSORSHIP
-
$18,672
2023 UNRESTRICTED
-
$15,662
2024 UNRESTRICTED
-
$10,834
2022 UNRESTRICTED
Other IRS files
Auto-Revocation List
Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.
Publication 78
Listed as of 13 October 2026, under deductibility PC.
These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.
What this page reflects
The registration facts above come from the IRS Business Master File published 9 November 2026 and read 9 November 2026, for every organization at once. Returns through tax year 2024, the newest we have parsed for this organization.