South Texas Astronomical Society

Nonprofit profile at a glance

EIN
844618295
IRS 990-EZ coverage
2025–2025
Forms available
Form 990-EZ 2025, Form 990-N 2024
Location
Olmito, TX, USA
Rating
79
Verdict
SUPPORTED
Rating confidence
Moderate
Sector
Professional Societies, Associations

Reported finances

Revenue
$40,912
Expenses
$22,870
Assets
$43,159

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

Leadership & pay

7 people listed

Executive titles in this filing

  • VICTOR DE LOS SANTOS (President)

People named in this filing

  • VICTOR DE LOS SANTOS (President)
  • MOISES GOMEZ (Treasurer)
  • DEBBIE COX (Director)

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

To ignite curiosity and empower the community through hands-on space science education.

What it reported doing in 2025

STARS aims to cultivate the natural human desire for exploration and discovery by fostering connections to space and science across the Rio Grande Valley.

Operating model

Revenue model
Cannot be determined from the filing. The filing does not provide enough consistent revenue detail to tell how this nonprofit funds its work.
Distribution model
Hybrid. The nonprofit split its reported program spending across 56% for direct work, and 44% for grants.

The verdict

SUPPORTED - The filed numbers largely add up and a large share of total spending goes to programs. A relatively small share of available resources goes toward mission work and reported officer compensation is a large share of total spending, which may reflect staffing concentration.

Rating breakdown

  • Financial Efficiency: 72
  • Transparency & Controls: 100
  • Sustainability: 67
  • Growth: NotEnoughData

Detailed rating inputs

Financial Efficiency

  • Mission deployment rate: 55.9%; rating input score 56
  • Program expense ratio: 100%; rating input score 100

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: 44.1%; rating input score 88; 88th percentile among comparable filings
  • Total-asset coverage ratio: 1.89; rating input score 64; 64th percentile among comparable filings
  • Liabilities to assets ratio: Limited
  • Officer compensation ratio: 0%; rating input score 56; 56th percentile among comparable filings

Growth

  • Program expense growth: Limited
  • Revenue growth: Limited
  • Asset growth: Limited

Details

  • Where the money goes: 55.9% of revenue deployed · 100% of spending went to programs
  • Governance: Filed governance answers
  • Accomplishments: 1 filed program accomplishment · $23K in reported program spending
  • Leadership: top reported pay $0 · 7 people listed
  • Consistency: 7 of 7 current checks pass
  • Schedules: 4 filed schedules
  • 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.

  • Review — Financial Efficiency: Mission deployment rate scored 56/100.
  • Review — Sustainability: Officer compensation ratio scored 56/100.