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Nonprofit · EIN 91-2100291

INTRACRANIAL HYPERTENSION RESEARCH FOUNDATION

Tax-exempt · VANCOUVER, WA 98661

Financials

$20K$5K2023$15K$6K2024
Revenue Expenses · by fiscal year end
Financials of INTRACRANIAL HYPERTENSION RESEARCH FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990-EZ$14,952$5,765$9,187$116,335–$116,335
December 31, 2023990-EZ$20,483$5,490$14,993$107,148–$107,148
Financial details: 990-EZ for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$10,327
Investment income
$4,625

Expenses

Compensation of officers, directors and key employees
$0
Printing, publications and postage
$25
Other expenses
$5,740
Program services (functional)
$3,410

Balance sheet and other

Total assets, start of year
$107,148
Total assets, end of year
$116,335
Total liabilities, end of year
–
Net assets, end of year
$116,335
Cash, savings and investments
$116,335
Gross receipts
$14,952

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-EZ for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
EMANUEL TANNE MDChairman30$0
AMY LOIS TANNESecretary30$0
WILLIAM T SHULTS MDDirector1$0
DAVID ROBERTSDirector1$0
990-EZ for the year ended December 31, 2023: 4 people
NameTitleHours / weekCompensation
EMANUEL TANNE MDChairman30$0
AMY LOIS TANNESecretary30$0
WILLIAM T SHULTS MDDirector1$0
DAVID ROBERTSDirector1$0

Address and contacts

Address (IRS master file)
6517 BUENA VISTA DR, VANCOUVER, WA 98661-7615
In care of
% DR EMANUEL TANNE
Signed the 990-EZ
EMANUEL TANNE MD, Chairman
Phone
(360) 693-4473
Return prepared by
Richard K Gonzales CPA

Mission

FUND AND CONDUCT RESEARCH RELATING TO INTRACRANIAL HYPERTENSION DISORDER; TO DEVELOP THERAPIES, TREATMENTS, AND ULTIMATELY A CURE FOR PEOPLE SUFFERING FROM SUCH DISORDER; TO DISSEMINATE SUCH INFORMATION TO THE MEDICAL COMMUNITY AND PATIENTS AND THE GENERAL PUBLIC AT LARGE; AND TO DEVELOP ALL DATABASES AND PATIENT REGISTRIES INCIDENT THERETO.

990-EZ for the year ended December 31, 2024

Program accomplishments

  • THE FOUNDATION (IHRF) MAINTAINED AND EXPANDED ITS WEBSITE (ihrfoundation.org) AND FACEBOOK WITH INFORMATION IN THE ONGOING EFFORT TO DISSEMINATE, EDUCATE AND UPDATE PHYSICIANS, RESEARCHERS, PATIENTS AND OTHER ORGANIZATIONS. THERE WERE APPROXIMATELY 34,000 USER VISITS FROM 140 COUNTRIES WITH 111,506 SESSIONS IN 2024. TO KEEP PATIENTS UP TO DATE, IHRF PUBLISHES AN ONLINE NEWSLETTER PROVIDING GENERAL INFORMATION AND REVIEWS OF NEWLY PUBLISHED MEDICAL LITERATURE.IHRF CONTINUES ITS SERVICE OF RESPONDING TO PATIENTS, PHYSICIANS, RESEARCHERS AND OTHERS WHOSE INQUIRIES MADE UP MORE THAN 2,800 EMAILS AND PHONE CALLS IN 2024.
    Expenses $3,410
  • IN MARCH OF 2020, BECAUSE OF COVID, OREGON HEALTH & SCIENCE UNIVERSITY MEDICAL CENTER (OHSU) REQUIRED THAT ALL NON-ESSENTIAL OFFICES HAD TO BE CLOSED. AS A RESULT, THE INTRACRANIAL REGISTRY, CO-SPONSORED WITH THE CASEY EYE INSTITUTE, WAS UNABLE TO FUNCTION, AS RESEARCH COORDINATORS AND ALL VOLUNTEERS HAD TO WORK FROM HOME. THIS MADE IT IMPOSSIBLE TO FUNCTION AND IT REMAINS CLOSED SINCE JUNE OF THAT YEAR. DESIGNED EXCLUSIVELY FOR INTRACRANIAL HYPERTENSION RESEARCH, IT CONTAINED THE LARGEST NUMBER OF CHRONIC IH PATIENTS WORLDWIDE WITH AN ENROLLMENT DATA BASE OF 2,675 PATIENTS FROM OVER 40 COUNTRIES AND HAD CONTINUED TO ADD 5-7 NEW PATIENTS PER MONTH AT THE TIME OF CLOSURE. IT ALSO COLLECTED EXTENSIVE MEDICAL DATA AND IMAGING STUDIES ON EACH ENROLLEE, FILED ON A PAC SYSTEM AT THE NEURO-RADIOLOGY DEPT AT OHSU, MOST LIKELY THE LARGEST COLLECTION IN THE WORLD OF IH PATIENTS, NUMBERING APPROXIMATELY 17,500.OUR LAST COMPLETED STUDY OF DATA ON LONG-TERM OUTCOMES OF BARIATRIC SURGERY IN PATIENTS WITH IDIOPATHIC IH, LONG TERM OUTCOMES OF BARIATRIC SURGERY IN IDIOPATHIC INTRACRANIAL HYPERTENSION PATIENTS WAS PUBLISHED IN THE PUBLIC ACCESS SYSTEM OF THE NEUROLOGIST, JUNE 2022. THE PRINT VERSION WAS PUBLISHED IN THE NEUROLOGIST, VOLUME 28, NUMBER 2 - MARCH 2023. THIS IS THE FIRST STUDY OF LONG-TERM OUTCOMES, RANGING FROM 4 TO 16 POST OPERATIVE, PUBLISHED ON IH. THE IMPORTANCE OF OUR PUBLICATION CONTINUES TO BE SEEN BY UTILIZATION OF ITS RESULTS. FROM MARCH 2020 TO PRESENT, 83 DIFFERENT RESEARCH AUTHORS HAVE CITED IHRF AS KEY REFERENCES. DESPITE CLOSURE OF THE REGISTRY, IHRF CONTINUES TO BE NOTIFIED ABOUT 2 TIMES A WEEK OF UTILIZATION OF OUR ORIGINAL RESEARCH. IN ADDITION, IN RECOGNITION OF OUR PUBLISHED RESEARCH, WE CONTINUE TO RECEIVE REQUESTS TO REVIEW MEDICAL RESEARCH OF OTHERS FOR POSSIBLE PUBLICATION.IHRF CONTINUES TO RECEIVE INVITATIONS TO JOIN MEDICAL JOURNAL BOARDS, TO PRESENT INFORMATION BOOTHS AT SCIENTIFIC MEETINGS. WE RECEIVE REQUESTS TO PARTNER OR SUPPORT MEDICAL INVESTIGATIONS AT VARIOUS MEDICAL INSTITUTIONS WORLDWIDE.IHRF CONTINUES TO PROVIDE EXTENSIVE ASSISTANCE TO PATIENTS REQUESTING INFORMATION ON SECOND MEDICAL OPINIONS AND INFORMATION ON PHYSICIANS WHO TREAT IH, BOTH NATIONALLY AND INTERNATIONALLY. WE PROVIDE THE SAME SERVICE TO PHYSICIANS AND RESEARCHERS. WE CONTINUE TO PROVIDE INFORMATION ABOUT IH IN GENERAL BEYOND WHAT APPEARS ON OUR WEBSITE. ALL OUR SERVICES ARE ALWAYS FREE OF ANY CHARGES.

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

IRS record

EIN
91-2100291
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2001
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Assets (IRS master file)
$116,335
Income (IRS master file)
$14,952

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2024$14,952$5,765$116,335IRS
990-EZDecember 2023$20,483$5,490$107,148XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 91-2100291).

Questions about INTRACRANIAL HYPERTENSION RESEARCH FOUNDATION

What is the EIN of INTRACRANIAL HYPERTENSION RESEARCH FOUNDATION?
The employer identification number (EIN) of INTRACRANIAL HYPERTENSION RESEARCH FOUNDATION is 91-2100291.
Is INTRACRANIAL HYPERTENSION RESEARCH FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2001.
Are donations to INTRACRANIAL HYPERTENSION RESEARCH FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INTRACRANIAL HYPERTENSION RESEARCH FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INTRACRANIAL HYPERTENSION RESEARCH FOUNDATION due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INTRACRANIAL HYPERTENSION RESEARCH FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2024.
Who are the officers and directors of INTRACRANIAL HYPERTENSION RESEARCH FOUNDATION?
The 990-EZ for the year ended December 31, 2024 lists 4 people; 0 received compensation from the organization.
How much revenue does INTRACRANIAL HYPERTENSION RESEARCH FOUNDATION have?
On its 990-EZ for the year ended December 31, 2024 it reported revenue of $14,952, expenses of $5,765 and total assets of $116,335 at year end.

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