Liabilities / Assets
60th percentile
Tied with the lowest-debt nonprofits in its peer group.
Hilton Head Island Audubon Society Aka Hilton Head Audubon
EIN 51-0168071 • 501(c)3 • Hilton Head Island, SC
Profile
Our mission is to be a leading voice for birds and conservation in the Lowcountry, where people and nature thrive together. Our goals include preservation and protection of our coastal marshes, beaches, maritime forests and other habitats, ensuring they will be available for the continued enjoyment of residents and visitors, and for their use by migrating and resident birds. We actively partner with state and local leaders and the community-at large to promote a positive, forward-looking agenda for people and wildlife.
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
0.00x
Liabilities / Revenue
62nd percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
77th percentile
Higher net margin than 77% of similar nonprofits.
Top Officer Pay
81st percentile
Higher top officer pay than 81% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
73rd percentile
Faster asset growth than 73% of similar nonprofits.
Revenue Growth
58th percentile
Faster revenue growth than 58% of similar nonprofits.
Balance Sheet
Assets
Up$117,667
Up $16,486 (+16%) from 2024
Liabilities
Flat$0
Flat from 2024
Net Assets
Up$117,667
Up $16,486 (+16%) from 2024
Revenue
Up$72,191
Up $3,064 (+4.4%) from 2024
Expenses
Down$55,705
Down $849 (-1.5%) from 2024
Net Income
Up$16,486
Up $3,913 (+31%) from 2024
Trend Graphs
Filings
Most recent year
2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.
- Assets
- $117,667
- Liabilities
- $0
- Net assets
- $117,667
- Revenue
- $72,191
- Expenses
- $55,705
- Net income
- $16,486
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- May 1, 2024 to Apr 30, 2025
- Signed
- Jun 25, 2025
- Return Version
- 2024v5.0
- Gross Receipts
- $72,191
Mission and Program Overview
Mission
Our mission is to be a leading voice for birds and conservation in the Lowcountry, where people and nature thrive together. Our goals include preservation and protection of our coastal marshes, beaches, maritime forests and other habitats, ensuring they will be available for the continued enjoyment of residents and visitors, and for their use by migrating and resident birds. We actively partner with state and local leaders and the community-at large to promote a positive, forward-looking agenda for people and wildlife.
Program Services
| Description | Grants | Expenses |
|---|---|---|
| Conservation: Advocacy, Education Programs and Community Science to promote protection and respect of critical habitat for resident and migrating birds. Participated in three festivals including a Birds and Nature Day at Juneteenth at Historic Mitchelville Freedom Park. Hosted 17 education events throughout the year, led 25 field trips including for both members and other community groups, spoke at 6 community groups, co-ordinated the Christmas bird count for the Hilton Head Island circle with 327 participants, and active on social media with conservation messages | $0 | $31,245 |
| Maintain and operate Audubon Newhall Preserve, a 50-acre nature preserve open to the public at no charge. This year we continued our improvement program by adding new informative signage, adding and supplying bird feeders improving the main trail to the pond and finishing work on a new, larger kiosk to showcase information about the Preserve. Through installation of a people counter, we estimate the Preserve gets approximately 21,000 visitors per year | $0 | $21,379 |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Kay Grinnel | President | PT | $0 | - | - |
| Lynn Hodgson | Vice President | PT | $0 | - | - |
| Sarah Gustafson | Treasurer | PT | $0 | - | - |
| Patty Kappmeyer | Secretary | PT | $0 | - | - |
| Ken Adams | Director | PT | $0 | - | - |
| Shannon Wilkinson | Director | PT | $0 | - | - |
| Terry Cerisoles | Director | PT | $0 | - | - |
| Denise Prichard | Director | PT | $0 | - | - |
| John Coleman | Director | PT | $0 | - | - |
| Susan Murphy | Director | PT | $0 | - | - |
| Ava Elizabeth Rios | Director-Youth Chair | PT | $0 | - | - |
Filing and Contact Details
Filer
- Filer Name
- Hilton Head Island Audubon Society Dba Hilton Head Audubon
- EIN
- 51-0168071
- Phone
- 7034790425
- Address
- PO Box 6185, Hilton Head Island, SC 29938
Signing Officer
- Name
- Sarah Gustafson
- Title
- Treasurer
- Phone
- 7034790425
- Signed
- 2025-06-25
Supplemental Narrative
Additional Explanations
Form 990-EZ, Part I, Line 16
“Description;Amount^Educational programs;5373|Kiosk for Newhall;4750|Website and other IT costs;8215|Insurance;1944|Bank and credit card fees;1438|Social media marketing;8377|Stormwater taxes for Newhall;960|HHI Chamber of Commerce Dues;465|PO Box fees;316|Accounting and office supplies;216^Total;32054^”
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| IRS990EZ/PrimaryExemptPurposeTxt | 0 | Our mission is to be a leading voice for birds and conservation in the Lowcountry, where people and nature thrive together. Our goals include preservation and protection of our coastal marshes, beaches, maritime forests and other habitats, ensuring they will be available for the continued enjoyment of residents and visitors, and for their use by migrating and resident birds. We actively partner with state and local leaders and the community-at large to promote a positive, forward-looking agenda for people and wildlife. |
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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Description;Amount^Educational programs;5373|Kiosk for Newhall;4750|Website and other IT costs;8215|Insurance;1944|Bank and credit card fees;1438|Social media marketing;8377|Stormwater taxes for Newhall;960|HHI Chamber of Commerce Dues;465|PO Box fees;316|Accounting and office supplies;216^Total;32054^ |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990-EZ, Part I, Line 16 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Sarah Gustafson |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Treasurer |
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| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-06-25 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | HILTON HEAD ISLAND AUDUBON SOCIETY DBA HILTON HEAD AUDUBON |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | HILT |
| ReturnHeader/Filer/EIN | 0 | 510168071 |
| ReturnHeader/Filer/PhoneNum | 0 | 7034790425 |
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| ReturnHeader/Filer/USAddress/CityNm | 0 | Hilton Head Island |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | SC |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 29938 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 1 |
| ReturnHeader/ReturnTs | 0 | 2025-06-26T13:38:38-07:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-05-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-04-30 |
| ReturnHeader/TaxYr | 0 | 2024 |
Document Assets
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