Public Charity

THE HDF GROUP

THE HDF GROUP, of CHAMPAIGN, IL, is a Public Charity tracked in Imperigo's IRS 990 database. The 2024 filing shows $2.5M in revenue, $3.2M in expenses, $2.4M in total assets. 3 publicly reported grants to this organization, totaling roughly $170K, appear in IRS filings.

EIN: 680600605 CHAMPAIGN, IL Latest filing: 2024
Total Revenue$2.5M
Total Expenses$3.2M
Total Assets$2.4M
Grant Records3
Funding Total$170K
Filing Years2020–2024

Mission

THE ORGANIZATION'S PRIMARY EXEMPT PURPOSE IS TO ENSURE THE SUSTAINABILITY OF HDF TECHNOLOGIES AND ONGOING ACCESSIBILITY OF HDF-STORED DATA FOR THE GOVERNMENT AGENCIES AND ORGANIZATIONS THAT HAVE MISSION-CRITICAL SYSTEMS RELYING ON HDF. SPECIFICALLY, THE ORGANIZATION'S MISSION IS TO DEVELOP AND MAINTAIN FREE, OPEN SOURCE COMPUTER APPLICATIONS THAT MOVE AND STORE SCIENTIFIC AND COMPLEX DATA AMONG DISPARATE COMPUTING SYSTEMS. THERE ARE OVER 200 DIFFERENT TYPES OF COMPUTER APPLICATIONS USING HDF TECHNOLOGIES, AND AN ESTIMATED 1.6 MILLION USERS OF NATIONAL AERONAUTICS AND SPACE ADMINISTRATION (NASA) DATA ALONE, IN HDF FORMATS.

Officers & Directors

EMPLOYEE Aleksandar Jelenak
DIRECTOR OF ENGINEERING Dana Robinson
DIRECTOR Easwaran G Nadhan
EXECUTIVE DIRECTOR Gerd Heber
PRESIDENT Jessica Popp
DIRECTOR OF TOOLS AND CLOU John Readey

Officer compensation and complete director data available with membership.

Top Grant Purposes

See Part IV
$169,570 3 grants

Financial Trends

Year Revenue Expenses Assets
2024 $2.5M $3.2M $2.4M
2023 $3.7M $3.3M $3.2M
2022 $3.3M $3.3M $3.0M
2021 $3.8M $3.8M $2.7M
2020 $4.7M $4.1M $2.8M

Between 2020 and 2024, reported annual revenue declined from $4.7M to $2.5M (-47%), with total assets most recently reported at $2.4M.

Interactive year-over-year charts and full filing details available with membership.

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