Human Biology Association

Nonprofit profile at a glance

EIN
900592038
IRS 990-EZ coverage
2020–2025
Forms available
Form 990-EZ 2025
Location
Washington, DC, USA
Phone
3145563288
Rating
87
Verdict
STRONG
Rating confidence
Moderate
Sector
Science and Technology N.E.C.

Official website

Reported finances

Revenue
$91,319
Expenses
$111,291
Assets
$166,944
Liabilities
$0

Source: IRS Form 990-EZ. Selected filing: tax year 2025. Amounts in USD.

Leadership & pay

6 people listed

Executive titles in this filing

  • Richard Bribescas (President)

People named in this filing

  • Elizabeth Quinn (Treasurer)
  • Richard Bribescas (President)
  • James Josh Snodgrass (Fundraising Chair)

Selected names, not a complete roster or a statement of current roles. Open leadership details for the complete filed list.

Source: IRS Form 990-EZ. Selected filing: tax year 2025. Names and roles reflect this filing, not necessarily current officeholders.

Overview

Mission

The Human Biology Association is a vibrant nonprofit scientific organization dedicated to supporting and disseminating innovative research and teaching on human biological variation in evolutionary, social, historical, and environmental context worldwide. We are an interdisciplinary group of scientists including internationally-recognized leaders in the fields of anthropology, anatomy, public health, endocrinology, genetics, nutrition, and numerous other fields.

What it reported doing in 2025

The HBA supports free access to the American Journal of Human Biology to all its members. Finally, the HBA maintains a website and a weekly podcast highlighting the latest in scientific research.

Operating model

Revenue model
Mixed. Its operating money came from several sources; no one source provided a clear majority.
Distribution model
Direct operator. The filing allocates 96% of reported program-service expenses outside its grant, affiliate-payment, and member-benefit lines. This expense classification does not rule out separately announced grant awards.

The verdict

STRONG - A large share of available resources goes toward mission work and the filed numbers largely add up. Expenses are high relative to revenue and assets have declined or grown slowly.

Rating breakdown

  • Financial Efficiency: 81
  • Transparency & Controls: 100
  • Sustainability: 41
  • Growth: 80

Detailed rating inputs

Financial Efficiency

  • Mission deployment rate: 87.5%; rating input score 87
  • Program expense ratio: 71.8%; rating input score 72

Transparency & Controls

  • Consistency checks: 100%; rating input score 100; 51st percentile among comparable filings
  • Major donor itemization: Yes; rating input score 100

Sustainability

  • Operating margin: -21.9%; rating input score 21; 21st percentile among comparable filings
  • Total-asset coverage ratio: 1.5; rating input score 58; 58th percentile among comparable filings
  • Liabilities to assets ratio: 0; rating input score 66; 66th percentile among comparable filings
  • Officer compensation ratio: 0%; rating input score 56; 56th percentile among comparable filings

Growth

  • Program expense growth: 24.8% per year; rating input score 100; 84th percentile among comparable filings
  • Revenue growth: 9.9% per year; rating input score 100; 80th percentile among comparable filings
  • Asset growth: -1.2% per year; rating input score 0; 33rd percentile among comparable filings

Details

  • Where the money goes: 87.5% of revenue deployed · 71.8% of spending went to programs
  • Governance: Filed governance answers
  • Accomplishments: 3 filed program accomplishments · $80K in reported program spending
  • Leadership: top reported pay $0 · 6 people listed
  • Consistency: 9 of 9 current checks pass
  • Schedules: 3 filed schedules
  • Filing history: 6 filing years from 2020 to 2025
  • Contacts: How to reach this organization
  • Grant readiness: Federal tax and exclusion status, award history, and grant-maker relationships.
  • People: Everyone the filings name, and which of them the filings identify by more than a name.

Key Signals

Signals prioritize questions for review. They are not findings of misconduct.

  • High — Sustainability: Operating margin scored 21/100.
  • High — Growth: Asset growth scored 0/100.
  • Review — Sustainability: Total-asset coverage ratio scored 58/100.
  • Review — Sustainability: Officer compensation ratio scored 56/100.