Geological Society of America Inc
The geological society of america was founded to advance the science of geology, enhance the professional growth of its members and to promote the geosciences in the service of humankind and stewardship of the earth.
Key facts about Geological Society of America Inc
In short: Geological Society of America Inc reported $156K in grants paid in 2025 (a total; its filing lists no individual grants). Source: 2025 IRS Form 990.
- EIN
- 13-1659623
- Latest 990 filing
- Form 990, 2025
- Grants paid (2025)
- $156,043 — reported as a total on the IRS filing, without an itemized list
- Total assets
- $57,232,505
- Next open deadline
- February 18, 2027 (Graduate Student Research Grants)
Data from IRS Form 990, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990 · View filing
Total Assets
$57.2M
+6.4% YoY
Grants Paid (reported total)
$156K
+380.1% YoY
Revenue
$14.6M
+14.0% YoY
Net Investment Income
$3.1M
+41.7% YoY
About Geological Society of America Inc
Based on IRS filings
Geological Society of America Inc is a nonprofit organization focused on Science & Technology, based in Boulder, CO. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $57.2M in total assets. In 2025, it reported $156K in grants paid as a total on its IRS filing, without an itemized list. Net investment income was $3.1M.
Focus Areas
Open Grants
10 open opportunities from Geological Society of America Inc
AGeS 3: Advancing Geochronology Science, Spaces, and Systems
Geological Society of America Inc
Amount
Varies
Deadline
Rolling / Open
Cole Awards (Post-Doctoral Research)
Geological Society of America Inc
Amount
Varies
Deadline
Rolling / Open
Graduate Student Research Grants
Geological Society of America Inc
Amount
~$2,688 average (based on 2025 awards)
Deadline
February 18, 2027
Ready to take the next step with Geological Society of America Inc?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 0 recipients in 2025
Grant Size Distribution
1 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for 2025.
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $57,232,505 | $53,783,635 | $50,072,117 |
| Revenue | $14,634,212 | $12,842,050 | $10,703,091 |
| Expenses | $13,745,675 | $12,729,061 | $10,676,170 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $3,061,629 | $2,160,254 | $1,474,460 |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990 for fiscal year 2019 (received by the IRS January 28, 2020)
- Updated Form 990 for fiscal year 2020 (received by the IRS February 26, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS May 16, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS May 15, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS May 15, 2024)
- Added Form 990 for fiscal year 2025 (received by the IRS May 14, 2026)
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
Geological Society of America Inc is led by Melanie Brandt, Executive Director & CEO since 2025 (on filings since 2023); 8 of 26 officers listed in 2025 are compensated.
Officers on the 2025 filing
Melanie Brandt
Executive Director & CEO
Executive Officio & Non-Voting Secretary → Executive Director & CEO, 2025
On filings since 2023
40 hrs/week
$52K (2023) → $341K (2025)
Nathan A. Niemi
President
Councilor → President, 2025
On filings since 2019
3 hrs/week
No compensation reported
Madison Rafter
Sac Chair
New on the 2025 filing
3 hrs/week
No compensation reported
Anita Monk-Ryan
Director of Finance
On filings since 2023
40 hrs/week
$131K (2023) → $147K (2025)
Aida Sztein Faber
Director of International Programs
New on the 2025 filing
40 hrs/week
$148K (2025)
Jason Elkins
Director of Marketing
New on the 2025 filing
40 hrs/week
$102K (2025)
Todd Berggren
Former Senior Director of It
Senior Director of It → Former Senior Director of It, 2025
On filings since 2019
40 hrs/week
$146K (2019) → $137K (2025)
Mark Pigg
Former Business Systems Administrator
Business Systems Administrator → Former Business Systems Administrator, 2025
On filings since 2023
40 hrs/week
$122K (2023) → $135K (2025)
Bridgette Moore
COO
New on the 2025 filing
40 hrs/week
$155K (2025)
Jennifer Nocerino
Former Director of Strategic Outreach
New on the 2025 filing
40 hrs/week
$118K (2025)
Christopher M. Bailey
Past President
President-Elect → President, 2024
President → Past President, 2025
On filings since 2019
3 hrs/week
No compensation reported
Glenn Thackray
President-Elect
Councilor → Councilor - Division Liaison, 2023
Councilor - Division Liaison → President-Elect, 2025
On filings since 2020
3 hrs/week
No compensation reported
Donna M. Jurdy
Councilor
On filings since 2022
3 hrs/week
No compensation reported
Jean C. Hsieh
Councilor
On filings since 2022
3 hrs/week
No compensation reported
Brian Katz
Treasurer
On filings since 2023
3 hrs/week
No compensation reported
Carol Denison Frost
Councilor
On filings since 2023
3 hrs/week
No compensation reported
James Horton
Councilor
On filings since 2023
3 hrs/week
No compensation reported
Kathleen Degraaff Surpless
Councilor - Section Liaison
Councilor → Councilor - Section Liaison, 2025
On filings since 2023
3 hrs/week
No compensation reported
Richard M. Ortiz
Councilor
On filings since 2023
3 hrs/week
No compensation reported
Craig H. Jones
Councilor
On filings since 2024
3 hrs/week
No compensation reported
Nicholas Patrick Lang
Councilor - Division Liaison
Councilor- Division Liaison → Councilor - Division Liaison, 2025
On filings since 2024
3 hrs/week
No compensation reported
Patricia Persaud
Councilor
On filings since 2024
3 hrs/week
No compensation reported
Darryl Reano
Councilor
New on the 2025 filing
3 hrs/week
No compensation reported
Eric Kirby
Councilor
New on the 2025 filing
3 hrs/week
No compensation reported
Martha Eppes
Councilor
New on the 2025 filing
3 hrs/week
No compensation reported
Matthew Dorsey
Sac Immediate Past Chair
New on the 2025 filing
3 hrs/week
No compensation reported
Former officers (37)
- Former: Carmala N. Garzione (2019–2024) — President-Elect
- Former: Katherine White (2019–2024) — Director for Geoscience Po
- Former: Mark Gabriel Little (2019–2024) — Past President
- Former: Madeline E. Schreiber (2021–2024) — Councilor
- Former: Rebecca Fazzari (2021–2024) — Director of Meetings & Events
- Former: J. Wright Horton Jr. (2022–2024) — Councilor
- Former: Abhijit Mukherjee (2023–2024) — Councilor
- Former: Susan Stover Pg Gsa (2024) — Councilor
- Former: Patricia Kilner (2019–2023) — Director of Membership Development & Services
- Former: Vicki McConnell (2019–2023) — Executive Officio & Non-Voting Secretary
- Former: Katharine Huntington (2020–2023) — Councilor
- Former: Margaret Eggers (2020–2023) — Councilor
- Former: Barbara Dutrow (2021–2023) — Past President
- Former: Susan Stover (2021–2023) — Councilor
- Former: Yueyi Che (2022–2023) — Student Representative
- Former: Adrienne McNamara (2019–2022) — Co Legal Counsel - Non Vot
- Former: Margaret Davino (2019–2022) — Ny Legal Counsel - Non Vot
- Former: Richard Berg (2019–2022) — Treasurer
- Former: Wendy A. Bohrson (2019–2022) — Councilor
- Former: J. Douglas Walker (2021–2022) — Past President
- Former: Jeffrey Rubin (2021–2022) — Councilor
- Former: Donald I. Siegel (2019–2021) — Past President
- Former: Joan Fryxell (2019–2021) — Councilor
- Former: Suzanne O'Connell (2019–2021) — Councilor
- Former: Thomas Haberthier (2019–2021) — Controller
- Former: Alexandra Nagurney (2021) — Student Member-At-Large
- Former: Christa Stratton (2021) — Director of Education, Communications & Outreach
- Former: Manfred Strecker (2021) — Councilor
- Former: F. Edwin Harvey (2019–2020) — Councilor
- Former: Jeff Rubin (2019–2020) — Councilor
- Former: Marjorie A. Chan (2019–2020) — Councilor
- Former: Robbie R. Gries (2019–2020) — Past President
- Former: Tyler King (2019–2020) — Student Member-At-Large
- Former: Doug Walker (2020) — President-Elect
- Former: Frank J. Pazzaglia (2019) — Councilor
- Former: Isabel Montanez (2019) — Past President
- Former: Mary J. Kraus (2019) — Councilor
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
Frequently asked questions about Geological Society of America Inc
How much does Geological Society of America Inc give each year?
Geological Society of America Inc reported $156K in grants paid in 2025 on its 2025 IRS Form 990, as a total without an itemized list of grants. In 2024 it gave $33K across 1 grant.
How large is Geological Society of America Inc?
Geological Society of America Inc reported $57.2M in total assets on its 2025 IRS Form 990. Its revenue that year was $14.6M.
What is Geological Society of America Inc?
Geological Society of America Inc is a nonprofit organization focused on Science & Technology, based in Boulder, CO. It holds $57.2M in total assets as of 2025.
Where does Geological Society of America Inc operate?
Geological Society of America Inc has awarded grants in Colorado.
What is Geological Society of America Inc's EIN?
Geological Society of America Inc's EIN (Employer Identification Number) is 13-1659623. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Here's the math on researching Geological Society of America Inc by hand.
Explore Open Grants
Browse active grant opportunities in Geological Society of America Inc's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
Colorado Gives Foundation
Arvada, CO
Colorado Gives Foundation funds nonprofits serving Jefferson County, Colorado, with priorities including essential needs, housing, food security, education, workforce development, health, and connected neighborhoods. Its 2024 median grant was $17,814; current opportunities offer $2,500–$100,000 for responsive support and $5,000–$25,000 for housing. The profile does not state whether it accepts unsolicited requests.
Assets
$527.1M
Grants
2,211
Total Given
$91.0M
Daniels Fund
Denver, CO
The Daniels Fund supports nonprofit organizations in Colorado, New Mexico, Utah, and Wyoming, with grants focused on areas including aging, amateur sports, disabilities, addiction, early childhood education, homelessness and disadvantage, K–12 education reform, and youth. The profile does not state a typical grant size or whether unsolicited requests are accepted.
Assets
$1.4B
Grants
1,593
Total Given
$69.7M
Christian Community Foundation Inc
Colorado Springs, CO
WaterStone funds charitable and educational efforts, especially direct Christian ministries, through donor-recommended grants to eligible U.S. and international nonprofits whose missions align with its Statement of Faith. Its 2025 grants had a median of $20,000, though amounts varied widely; it does not state whether it accepts unsolicited requests, and grants are recommended by donors.
Assets
$746.4M
Grants
1,651
Total Given
$161.8M
The Denver Foundation
Denver, CO
The Denver Foundation supports community organizations working on economic opportunity, climate and environment, housing, youth well-being, and related charitable work, with racial equity guiding its grantmaking. Its Community Grants typically award $20,000–$50,000 to organizations serving the seven-county Metro Denver region; other funds have different award levels and may support work beyond the region.
Assets
$1.3B
Grants
1,184
Total Given
$131.7M
The Bold Foundation Inc
Denver, CO
The Bold Foundation supports scholarships, fellowships, and grants for students’ higher-education expenses, serving students nationwide. It reported 769 grants totaling about $1.2 million in 2022, but no typical award size is stated; the available information does not say whether it accepts unsolicited requests.
Assets
$4.9M
Grants
769
Total Given
$1.2M
The Colorado Health Foundation
Denver, CO
The Colorado Health Foundation funds Colorado organizations working to improve health and health equity, including projects in primary care, housing, recovery, advocacy, and community solutions; it offers project, operating, capacity-building, and capital support. Its 2024 grants had a median of $80,000, though awards ranged widely, and its work is statewide, with 96% of 2024 grant dollars going to Colorado recipients. Applicants must apply through an open funding opportunity; the profile does not state whether unsolicited requests are accepted.
Assets
$2.9B
Grants
684
Total Given
$102.2M
Rose Community Foundation
Denver, CO
Rose Community Foundation funds nonprofits in the seven-county Greater Denver region across Jewish life, education and economic opportunity, health, and community wellbeing, with some statewide initiatives. Its 2024 itemized grants ranged from $5,050 to $1,348,353, with a median of $25,000; it accepts inquiries for listed funding opportunities, but whether it accepts unsolicited requests generally is not stated.
Assets
$399.6M
Grants
531
Total Given
$27.8M
Otter Cares Foundation
Fort Collins, CO
Otter Cares supports K–12 entrepreneurship and philanthropy education, youth programs, and hands-on learning spaces, primarily in Colorado’s Larimer and Weld counties, with some support reaching Northern Colorado and beyond. Its program grants typically range from $1,000 to $25,000; across all 2024 grants, the median award was $275. The profile does not state whether it accepts unsolicited requests.
Assets
$9.7M
Grants
490
Total Given
$693K
Temple Hoyne Buell Foundation
Denver, CO
The Temple Hoyne Buell Foundation primarily funds early childhood education and development for children from birth to age five, along with related quality improvement and evaluation, especially in underserved communities and rural Colorado. Most grants are $10,000–$50,000, and funding is focused primarily on Colorado. It accepts unsolicited requests through its responsive grant cycles, though some targeted initiatives are by invitation.
Assets
$477.1M
Grants
486
Total Given
$19.8M
Aspen Community Foundation
Basalt, CO
Aspen Community Foundation funds nonprofits and community-led work, including early childhood, family support, youth empowerment, and essential services, primarily in the Aspen-to-Parachute region. Its 2024 grants had a median of $15,000; its 2026 competitive grants offer $10,000–$35,000 per award for eligible local nonprofits. The 2026 programs accept applications during the stated application window; the profile does not say whether other grant funds accept unsolicited requests.
Assets
$62.3M
Grants
466
Total Given
$17.4M
Gates Family Foundation
Denver, CO
Gates Family Foundation funds Colorado-focused work in education, natural resources, community development, informed communities, and capital projects benefiting Colorado residents. Its 2025 grants ranged from $2,000 to $20 million, with a median of $25,000. It does not accept unsolicited requests for strategic grants; capital grant applications are accepted.
Assets
$423.7M
Grants
374
Total Given
$36.3M
The Janus Henderson Foundation
Denver, CO
The Janus Henderson Foundation funds youth development, education, community initiatives, and employee charitable giving across Asia Pacific, EMEA, and North America. Its 2024 grants ranged from $8 to $300,000, with a median of $278. It funds only preselected organizations and does not accept unsolicited requests.
Assets
$3.7M
Grants
336
Total Given
$1.4M
More Funders in Colorado
Geological Society of America Inc down — hundreds of funders to go?