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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 20-3805294

HYDROCEPHALUS AND NEUROSCIENCE INSTITUTE INC

Tax-exempt · ORLANDO, FL 32827

Address and contacts

Address (IRS master file)
9046 MAYFAIR POINTE DR, ORLANDO, FL 32827-7084
In care of
% MARIA NOVOTNY
Mailing address (990-N for 2025)
9046 MAYFAIR POINTE DRIVE, ORLANDO FL 32827
Principal officer (990-N for 2025)
JOGI PATTISAPU, 9046 MAYFAIR POINTE DRIVE, ORLANDO FL 32827

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, 2026990-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for HYDROCEPHALUS AND NEUROSCIENCE INSTITUTE INC

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
20-3805294
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
2006
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Medical research (H96)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: JOGI PATTISAPU
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: JOGI PATTISAPU
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Dr Jogi V Pattisapu
December 31, 2023≤ $50,000 receipts––e-Postcard
990December 2022$282,093$36,000$251,608IRS
990-N for 2021
Officer: Jogi Pattisapu MD
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Jogi Pattisapu MD
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: ANNAPURNA PATTISAPU
December 31, 2019≤ $50,000 receipts––e-Postcard

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 20-3805294).

Questions about HYDROCEPHALUS AND NEUROSCIENCE INSTITUTE INC

What is the EIN of HYDROCEPHALUS AND NEUROSCIENCE INSTITUTE INC?
The employer identification number (EIN) of HYDROCEPHALUS AND NEUROSCIENCE INSTITUTE INC is 20-3805294.
Is HYDROCEPHALUS AND NEUROSCIENCE INSTITUTE INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
Are donations to HYDROCEPHALUS AND NEUROSCIENCE INSTITUTE INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does HYDROCEPHALUS AND NEUROSCIENCE INSTITUTE INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of HYDROCEPHALUS AND NEUROSCIENCE INSTITUTE INC due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did HYDROCEPHALUS AND NEUROSCIENCE INSTITUTE INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of HYDROCEPHALUS AND NEUROSCIENCE INSTITUTE INC?
The 990-N for 2025 names JOGI PATTISAPU.

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